20181768186

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{1279}}^1\times {\mathrm{114343}}^1$

素因数の和:115650

約数の個数: 32

約数和(自身を含む): 42151772160

約数和(自身を除く): 21970003974

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 1279, 2558, 3837, 7674, 29417, 58834, 88251, 114343, 176502, 228686, 343029, 686058, 2629889, 5259778, 7889667, 15779334, 146244697, 292489394, 438734091, 877468182, 3363628031, 6727256062, 10090884093, 20181768186]

約数ペア:

[(1, 20181768186), (2, 10090884093), (3, 6727256062), (6, 3363628031), (23, 877468182), (46, 438734091), (69, 292489394), (138, 146244697), (1279, 15779334), (2558, 7889667), (3837, 5259778), (7674, 2629889), (29417, 686058), (58834, 343029), (88251, 228686), (114343, 176502)]