18000795

素因数分解:

$3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1\times {\mathrm{191}}^1$

素因数の和:363

約数の個数: 32

約数和(自身を含む): 29712384

約数和(自身を除く): 11711589

約数列:

[1, 3, 5, 15, 61, 103, 183, 191, 305, 309, 515, 573, 915, 955, 1545, 2865, 6283, 11651, 18849, 19673, 31415, 34953, 58255, 59019, 94245, 98365, 174765, 295095, 1200053, 3600159, 6000265, 18000795]

約数ペア:

[(1, 18000795), (3, 6000265), (5, 3600159), (15, 1200053), (61, 295095), (103, 174765), (183, 98365), (191, 94245), (305, 59019), (309, 58255), (515, 34953), (573, 31415), (915, 19673), (955, 18849), (1545, 11651), (2865, 6283)]