18871632

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{593}}^1$

素因数の和:637

約数の個数: 120

約数和(自身を含む): 60324264

約数和(自身を除く): 41452632

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 17, 18, 24, 26, 34, 36, 39, 48, 51, 52, 68, 72, 78, 102, 104, 117, 136, 144, 153, 156, 204, 208, 221, 234, 272, 306, 312, 408, 442, 468, 593, 612, 624, 663, 816, 884, 936, 1186, 1224, 1326, 1768, 1779, 1872, 1989, 2372, 2448, 2652, 3536, 3558, 3978, 4744, 5304, 5337, 7116, 7709, 7956, 9488, 10081, 10608, 10674, 14232, 15418, 15912, 20162, 21348, 23127, 28464, 30243, 30836, 31824, 40324, 42696, 46254, 60486, 61672, 69381, 80648, 85392, 90729, 92508, 120972, 123344, 131053, 138762, 161296, 181458, 185016, 241944, 262106, 277524, 362916, 370032, 393159, 483888, 524212, 555048, 725832, 786318, 1048424, 1110096, 1179477, 1451664, 1572636, 2096848, 2358954, 3145272, 4717908, 6290544, 9435816, 18871632]

約数ペア:

[(1, 18871632), (2, 9435816), (3, 6290544), (4, 4717908), (6, 3145272), (8, 2358954), (9, 2096848), (12, 1572636), (13, 1451664), (16, 1179477), (17, 1110096), (18, 1048424), (24, 786318), (26, 725832), (34, 555048), (36, 524212), (39, 483888), (48, 393159), (51, 370032), (52, 362916), (68, 277524), (72, 262106), (78, 241944), (102, 185016), (104, 181458), (117, 161296), (136, 138762), (144, 131053), (153, 123344), (156, 120972), (204, 92508), (208, 90729), (221, 85392), (234, 80648), (272, 69381), (306, 61672), (312, 60486), (408, 46254), (442, 42696), (468, 40324), (593, 31824), (612, 30836), (624, 30243), (663, 28464), (816, 23127), (884, 21348), (936, 20162), (1186, 15912), (1224, 15418), (1326, 14232), (1768, 10674), (1779, 10608), (1872, 10081), (1989, 9488), (2372, 7956), (2448, 7709), (2652, 7116), (3536, 5337), (3558, 5304), (3978, 4744)]