18465830

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1\times {\mathrm{389}}^1$

素因数の和:544

約数の個数: 32

約数和(自身を含む): 34369920

約数和(自身を除く): 15904090

約数列:

[1, 2, 5, 10, 47, 94, 101, 202, 235, 389, 470, 505, 778, 1010, 1945, 3890, 4747, 9494, 18283, 23735, 36566, 39289, 47470, 78578, 91415, 182830, 196445, 392890, 1846583, 3693166, 9232915, 18465830]

約数ペア:

[(1, 18465830), (2, 9232915), (5, 3693166), (10, 1846583), (47, 392890), (94, 196445), (101, 182830), (202, 91415), (235, 78578), (389, 47470), (470, 39289), (505, 36566), (778, 23735), (1010, 18283), (1945, 9494), (3890, 4747)]