18764325

素因数分解:

$3^3\times 5^2\times {\mathrm{27799}}^1$

素因数の和:27818

約数の個数: 24

約数和(自身を含む): 34472000

約数和(自身を除く): 15707675

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 225, 675, 27799, 83397, 138995, 250191, 416985, 694975, 750573, 1250955, 2084925, 3752865, 6254775, 18764325]

約数ペア:

[(1, 18764325), (3, 6254775), (5, 3752865), (9, 2084925), (15, 1250955), (25, 750573), (27, 694975), (45, 416985), (75, 250191), (135, 138995), (225, 83397), (675, 27799)]