18469750

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{5683}}^1$

素因数の和:5713

約数の個数: 32

約数和(自身を含む): 37241568

約数和(自身を除く): 18771818

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 250, 325, 650, 1625, 3250, 5683, 11366, 28415, 56830, 73879, 142075, 147758, 284150, 369395, 710375, 738790, 1420750, 1846975, 3693950, 9234875, 18469750]

約数ペア:

[(1, 18469750), (2, 9234875), (5, 3693950), (10, 1846975), (13, 1420750), (25, 738790), (26, 710375), (50, 369395), (65, 284150), (125, 147758), (130, 142075), (250, 73879), (325, 56830), (650, 28415), (1625, 11366), (3250, 5683)]