18168645

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{3797}}^1$

素因数の和:3845

約数の個数: 32

約数和(自身を含む): 32814720

約数和(自身を除く): 14646075

約数列:

[1, 3, 5, 11, 15, 29, 33, 55, 87, 145, 165, 319, 435, 957, 1595, 3797, 4785, 11391, 18985, 41767, 56955, 110113, 125301, 208835, 330339, 550565, 626505, 1211243, 1651695, 3633729, 6056215, 18168645]

約数ペア:

[(1, 18168645), (3, 6056215), (5, 3633729), (11, 1651695), (15, 1211243), (29, 626505), (33, 550565), (55, 330339), (87, 208835), (145, 125301), (165, 110113), (319, 56955), (435, 41767), (957, 18985), (1595, 11391), (3797, 4785)]