18104830

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{281}}^1\times {\mathrm{379}}^1$

素因数の和:684

約数の個数: 32

約数和(自身を含む): 34719840

約数和(自身を除く): 16615010

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 281, 379, 562, 758, 1405, 1895, 2810, 3790, 4777, 6443, 9554, 12886, 23885, 32215, 47770, 64430, 106499, 212998, 532495, 1064990, 1810483, 3620966, 9052415, 18104830]

約数ペア:

[(1, 18104830), (2, 9052415), (5, 3620966), (10, 1810483), (17, 1064990), (34, 532495), (85, 212998), (170, 106499), (281, 64430), (379, 47770), (562, 32215), (758, 23885), (1405, 12886), (1895, 9554), (2810, 6443), (3790, 4777)]