18001030628

素因数分解:

$2^2\times 7^2\times {\mathrm{113}}^1\times {\mathrm{812761}}^1$

素因数の和:812892

約数の個数: 36

約数和(自身を含む): 36969292332

約数和(自身を除く): 18968261704

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 113, 196, 226, 452, 791, 1582, 3164, 5537, 11074, 22148, 812761, 1625522, 3251044, 5689327, 11378654, 22757308, 39825289, 79650578, 91841993, 159301156, 183683986, 367367972, 642893951, 1285787902, 2571575804, 4500257657, 9000515314, 18001030628]

約数ペア:

[(1, 18001030628), (2, 9000515314), (4, 4500257657), (7, 2571575804), (14, 1285787902), (28, 642893951), (49, 367367972), (98, 183683986), (113, 159301156), (196, 91841993), (226, 79650578), (452, 39825289), (791, 22757308), (1582, 11378654), (3164, 5689327), (5537, 3251044), (11074, 1625522), (22148, 812761)]