18738928908

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{24786943}}^1$

素因数の和:24786963

約数の個数: 48

約数和(自身を含む): 55522754560

約数和(自身を除く): 36783825652

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 24786943, 49573886, 74360829, 99147772, 148721658, 173508601, 223082487, 297443316, 347017202, 446164974, 520525803, 669247461, 694034404, 892329948, 1041051606, 1338494922, 1561577409, 2082103212, 2676989844, 3123154818, 4684732227, 6246309636, 9369464454, 18738928908]

約数ペア:

[(1, 18738928908), (2, 9369464454), (3, 6246309636), (4, 4684732227), (6, 3123154818), (7, 2676989844), (9, 2082103212), (12, 1561577409), (14, 1338494922), (18, 1041051606), (21, 892329948), (27, 694034404), (28, 669247461), (36, 520525803), (42, 446164974), (54, 347017202), (63, 297443316), (84, 223082487), (108, 173508601), (126, 148721658), (189, 99147772), (252, 74360829), (378, 49573886), (756, 24786943)]