18494880

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{727}}^1$

素因数の和:798

約数の個数: 96

約数和(自身を含む): 59439744

約数和(自身を除く): 40944864

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 53, 60, 80, 96, 106, 120, 159, 160, 212, 240, 265, 318, 424, 480, 530, 636, 727, 795, 848, 1060, 1272, 1454, 1590, 1696, 2120, 2181, 2544, 2908, 3180, 3635, 4240, 4362, 5088, 5816, 6360, 7270, 8480, 8724, 10905, 11632, 12720, 14540, 17448, 21810, 23264, 25440, 29080, 34896, 38531, 43620, 58160, 69792, 77062, 87240, 115593, 116320, 154124, 174480, 192655, 231186, 308248, 348960, 385310, 462372, 577965, 616496, 770620, 924744, 1155930, 1232992, 1541240, 1849488, 2311860, 3082480, 3698976, 4623720, 6164960, 9247440, 18494880]

約数ペア:

[(1, 18494880), (2, 9247440), (3, 6164960), (4, 4623720), (5, 3698976), (6, 3082480), (8, 2311860), (10, 1849488), (12, 1541240), (15, 1232992), (16, 1155930), (20, 924744), (24, 770620), (30, 616496), (32, 577965), (40, 462372), (48, 385310), (53, 348960), (60, 308248), (80, 231186), (96, 192655), (106, 174480), (120, 154124), (159, 116320), (160, 115593), (212, 87240), (240, 77062), (265, 69792), (318, 58160), (424, 43620), (480, 38531), (530, 34896), (636, 29080), (727, 25440), (795, 23264), (848, 21810), (1060, 17448), (1272, 14540), (1454, 12720), (1590, 11632), (1696, 10905), (2120, 8724), (2181, 8480), (2544, 7270), (2908, 6360), (3180, 5816), (3635, 5088), (4240, 4362)]