18581145

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{5927}}^1$

素因数の和:5965

約数の個数: 32

約数和(自身を含む): 34145280

約数和(自身を除く): 15564135

約数列:

[1, 3, 5, 11, 15, 19, 33, 55, 57, 95, 165, 209, 285, 627, 1045, 3135, 5927, 17781, 29635, 65197, 88905, 112613, 195591, 325985, 337839, 563065, 977955, 1238743, 1689195, 3716229, 6193715, 18581145]

約数ペア:

[(1, 18581145), (3, 6193715), (5, 3716229), (11, 1689195), (15, 1238743), (19, 977955), (33, 563065), (55, 337839), (57, 325985), (95, 195591), (165, 112613), (209, 88905), (285, 65197), (627, 29635), (1045, 17781), (3135, 5927)]