18749016

素因数分解:

$2^3\times 3^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{607}}^1$

素因数の和:646

約数の個数: 128

約数和(自身を含む): 61286400

約数和(自身を除く): 42537384

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 13, 18, 22, 24, 26, 27, 33, 36, 39, 44, 52, 54, 66, 72, 78, 88, 99, 104, 108, 117, 132, 143, 156, 198, 216, 234, 264, 286, 297, 312, 351, 396, 429, 468, 572, 594, 607, 702, 792, 858, 936, 1144, 1188, 1214, 1287, 1404, 1716, 1821, 2376, 2428, 2574, 2808, 3432, 3642, 3861, 4856, 5148, 5463, 6677, 7284, 7722, 7891, 10296, 10926, 13354, 14568, 15444, 15782, 16389, 20031, 21852, 23673, 26708, 30888, 31564, 32778, 40062, 43704, 47346, 53416, 60093, 63128, 65556, 71019, 80124, 86801, 94692, 120186, 131112, 142038, 160248, 173602, 180279, 189384, 213057, 240372, 260403, 284076, 347204, 360558, 426114, 480744, 520806, 568152, 694408, 721116, 781209, 852228, 1041612, 1442232, 1562418, 1704456, 2083224, 2343627, 3124836, 4687254, 6249672, 9374508, 18749016]

約数ペア:

[(1, 18749016), (2, 9374508), (3, 6249672), (4, 4687254), (6, 3124836), (8, 2343627), (9, 2083224), (11, 1704456), (12, 1562418), (13, 1442232), (18, 1041612), (22, 852228), (24, 781209), (26, 721116), (27, 694408), (33, 568152), (36, 520806), (39, 480744), (44, 426114), (52, 360558), (54, 347204), (66, 284076), (72, 260403), (78, 240372), (88, 213057), (99, 189384), (104, 180279), (108, 173602), (117, 160248), (132, 142038), (143, 131112), (156, 120186), (198, 94692), (216, 86801), (234, 80124), (264, 71019), (286, 65556), (297, 63128), (312, 60093), (351, 53416), (396, 47346), (429, 43704), (468, 40062), (572, 32778), (594, 31564), (607, 30888), (702, 26708), (792, 23673), (858, 21852), (936, 20031), (1144, 16389), (1188, 15782), (1214, 15444), (1287, 14568), (1404, 13354), (1716, 10926), (1821, 10296), (2376, 7891), (2428, 7722), (2574, 7284), (2808, 6677), (3432, 5463), (3642, 5148), (3861, 4856)]