18647520

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{733}}^1$

素因数の和:804

約数の個数: 96

約数和(自身を含む): 59929632

約数和(自身を除く): 41282112

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, 733, 795, 848, 1060, 1272, 1466, 1590, 1696, 2120, 2199, 2544, 2932, 3180, 3665, 4240, 4398, 5088, 5864, 6360, 7330, 8480, 8796, 10995, 11728, 12720, 14660, 17592, 21990, 23456, 25440, 29320, 35184, 38849, 43980, 58640, 70368, 77698, 87960, 116547, 117280, 155396, 175920, 194245, 233094, 310792, 351840, 388490, 466188, 582735, 621584, 776980, 932376, 1165470, 1243168, 1553960, 1864752, 2330940, 3107920, 3729504, 4661880, 6215840, 9323760, 18647520]

約数ペア:

[(1, 18647520), (2, 9323760), (3, 6215840), (4, 4661880), (5, 3729504), (6, 3107920), (8, 2330940), (10, 1864752), (12, 1553960), (15, 1243168), (16, 1165470), (20, 932376), (24, 776980), (30, 621584), (32, 582735), (40, 466188), (48, 388490), (53, 351840), (60, 310792), (80, 233094), (96, 194245), (106, 175920), (120, 155396), (159, 117280), (160, 116547), (212, 87960), (240, 77698), (265, 70368), (318, 58640), (424, 43980), (480, 38849), (530, 35184), (636, 29320), (733, 25440), (795, 23456), (848, 21990), (1060, 17592), (1272, 14660), (1466, 12720), (1590, 11728), (1696, 10995), (2120, 8796), (2199, 8480), (2544, 7330), (2932, 6360), (3180, 5864), (3665, 5088), (4240, 4398)]