18931524

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1931}}^1$

素因数の和:2000

約数の個数: 48

約数和(自身を含む): 47604480

約数和(自身を除く): 28672956

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 43, 57, 76, 86, 114, 129, 172, 228, 258, 516, 817, 1634, 1931, 2451, 3268, 3862, 4902, 5793, 7724, 9804, 11586, 23172, 36689, 73378, 83033, 110067, 146756, 166066, 220134, 249099, 332132, 440268, 498198, 996396, 1577627, 3155254, 4732881, 6310508, 9465762, 18931524]

約数ペア:

[(1, 18931524), (2, 9465762), (3, 6310508), (4, 4732881), (6, 3155254), (12, 1577627), (19, 996396), (38, 498198), (43, 440268), (57, 332132), (76, 249099), (86, 220134), (114, 166066), (129, 146756), (172, 110067), (228, 83033), (258, 73378), (516, 36689), (817, 23172), (1634, 11586), (1931, 9804), (2451, 7724), (3268, 5793), (3862, 4902)]