18541920

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{38629}}^1$

素因数の和:38647

約数の個数: 48

約数和(自身を含む): 58408560

約数和(自身を除く): 39866640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 38629, 77258, 115887, 154516, 193145, 231774, 309032, 386290, 463548, 579435, 618064, 772580, 927096, 1158870, 1236128, 1545160, 1854192, 2317740, 3090320, 3708384, 4635480, 6180640, 9270960, 18541920]

約数ペア:

[(1, 18541920), (2, 9270960), (3, 6180640), (4, 4635480), (5, 3708384), (6, 3090320), (8, 2317740), (10, 1854192), (12, 1545160), (15, 1236128), (16, 1158870), (20, 927096), (24, 772580), (30, 618064), (32, 579435), (40, 463548), (48, 386290), (60, 309032), (80, 231774), (96, 193145), (120, 154516), (160, 115887), (240, 77258), (480, 38629)]