18538566

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{1187}}^1$

素因数の和:1348

約数の個数: 32

約数和(自身を含む): 39346560

約数和(自身を除く): 20807994

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 137, 274, 411, 822, 1187, 2374, 2603, 3561, 5206, 7122, 7809, 15618, 22553, 45106, 67659, 135318, 162619, 325238, 487857, 975714, 3089761, 6179522, 9269283, 18538566]

約数ペア:

[(1, 18538566), (2, 9269283), (3, 6179522), (6, 3089761), (19, 975714), (38, 487857), (57, 325238), (114, 162619), (137, 135318), (274, 67659), (411, 45106), (822, 22553), (1187, 15618), (2374, 7809), (2603, 7122), (3561, 5206)]