18983415

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{1117}}^1$

素因数の和:1239

約数の個数: 32

約数和(自身を含む): 33486336

約数和(自身を除く): 14502921

約数列:

[1, 3, 5, 11, 15, 33, 55, 103, 165, 309, 515, 1117, 1133, 1545, 3351, 3399, 5585, 5665, 12287, 16755, 16995, 36861, 61435, 115051, 184305, 345153, 575255, 1265561, 1725765, 3796683, 6327805, 18983415]

約数ペア:

[(1, 18983415), (3, 6327805), (5, 3796683), (11, 1725765), (15, 1265561), (33, 575255), (55, 345153), (103, 184305), (165, 115051), (309, 61435), (515, 36861), (1117, 16995), (1133, 16755), (1545, 12287), (3351, 5665), (3399, 5585)]