18453990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{19843}}^1$

素因数の和:19884

約数の個数: 32

約数和(自身を含む): 45720576

約数和(自身を除く): 27266586

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 155, 186, 310, 465, 930, 19843, 39686, 59529, 99215, 119058, 198430, 297645, 595290, 615133, 1230266, 1845399, 3075665, 3690798, 6151330, 9226995, 18453990]

約数ペア:

[(1, 18453990), (2, 9226995), (3, 6151330), (5, 3690798), (6, 3075665), (10, 1845399), (15, 1230266), (30, 615133), (31, 595290), (62, 297645), (93, 198430), (155, 119058), (186, 99215), (310, 59529), (465, 39686), (930, 19843)]