18408830

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{1481}}^1$

素因数の和:1612

約数の個数: 32

約数和(自身を含む): 36492768

約数和(自身を除く): 18083938

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 113, 226, 565, 1130, 1243, 1481, 2486, 2962, 6215, 7405, 12430, 14810, 16291, 32582, 81455, 162910, 167353, 334706, 836765, 1673530, 1840883, 3681766, 9204415, 18408830]

約数ペア:

[(1, 18408830), (2, 9204415), (5, 3681766), (10, 1840883), (11, 1673530), (22, 836765), (55, 334706), (110, 167353), (113, 162910), (226, 81455), (565, 32582), (1130, 16291), (1243, 14810), (1481, 12430), (2486, 7405), (2962, 6215)]