18728424

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1$

素因数の和:160

約数の個数: 192

約数和(自身を含む): 63685440

約数和(自身を除く): 44957016

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 13, 17, 18, 22, 24, 26, 33, 34, 36, 39, 44, 51, 52, 66, 68, 72, 78, 88, 99, 102, 104, 107, 117, 132, 136, 143, 153, 156, 187, 198, 204, 214, 221, 234, 264, 286, 306, 312, 321, 374, 396, 408, 428, 429, 442, 468, 561, 572, 612, 642, 663, 748, 792, 856, 858, 884, 936, 963, 1122, 1144, 1177, 1224, 1284, 1287, 1326, 1391, 1496, 1683, 1716, 1768, 1819, 1926, 1989, 2244, 2354, 2431, 2568, 2574, 2652, 2782, 3366, 3432, 3531, 3638, 3852, 3978, 4173, 4488, 4708, 4862, 5148, 5304, 5457, 5564, 6732, 7062, 7276, 7293, 7704, 7956, 8346, 9416, 9724, 10296, 10593, 10914, 11128, 12519, 13464, 14124, 14552, 14586, 15301, 15912, 16371, 16692, 19448, 20009, 21186, 21828, 21879, 23647, 25038, 28248, 29172, 30602, 32742, 33384, 40018, 42372, 43656, 43758, 45903, 47294, 50076, 58344, 60027, 61204, 65484, 70941, 80036, 84744, 87516, 91806, 94588, 100152, 120054, 122408, 130968, 137709, 141882, 160072, 175032, 180081, 183612, 189176, 212823, 240108, 260117, 275418, 283764, 360162, 367224, 425646, 480216, 520234, 550836, 567528, 720324, 780351, 851292, 1040468, 1101672, 1440648, 1560702, 1702584, 2080936, 2341053, 3121404, 4682106, 6242808, 9364212, 18728424]

約数ペア:

[(1, 18728424), (2, 9364212), (3, 6242808), (4, 4682106), (6, 3121404), (8, 2341053), (9, 2080936), (11, 1702584), (12, 1560702), (13, 1440648), (17, 1101672), (18, 1040468), (22, 851292), (24, 780351), (26, 720324), (33, 567528), (34, 550836), (36, 520234), (39, 480216), (44, 425646), (51, 367224), (52, 360162), (66, 283764), (68, 275418), (72, 260117), (78, 240108), (88, 212823), (99, 189176), (102, 183612), (104, 180081), (107, 175032), (117, 160072), (132, 141882), (136, 137709), (143, 130968), (153, 122408), (156, 120054), (187, 100152), (198, 94588), (204, 91806), (214, 87516), (221, 84744), (234, 80036), (264, 70941), (286, 65484), (306, 61204), (312, 60027), (321, 58344), (374, 50076), (396, 47294), (408, 45903), (428, 43758), (429, 43656), (442, 42372), (468, 40018), (561, 33384), (572, 32742), (612, 30602), (642, 29172), (663, 28248), (748, 25038), (792, 23647), (856, 21879), (858, 21828), (884, 21186), (936, 20009), (963, 19448), (1122, 16692), (1144, 16371), (1177, 15912), (1224, 15301), (1284, 14586), (1287, 14552), (1326, 14124), (1391, 13464), (1496, 12519), (1683, 11128), (1716, 10914), (1768, 10593), (1819, 10296), (1926, 9724), (1989, 9416), (2244, 8346), (2354, 7956), (2431, 7704), (2568, 7293), (2574, 7276), (2652, 7062), (2782, 6732), (3366, 5564), (3432, 5457), (3531, 5304), (3638, 5148), (3852, 4862), (3978, 4708), (4173, 4488)]