18773007

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{379}}^1$

素因数の和:491

約数の個数: 32

約数和(自身を含む): 29184000

約数和(自身を除く): 10410993

約数列:

[1, 3, 11, 19, 33, 57, 79, 209, 237, 379, 627, 869, 1137, 1501, 2607, 4169, 4503, 7201, 12507, 16511, 21603, 29941, 49533, 79211, 89823, 237633, 329351, 568879, 988053, 1706637, 6257669, 18773007]

約数ペア:

[(1, 18773007), (3, 6257669), (11, 1706637), (19, 988053), (33, 568879), (57, 329351), (79, 237633), (209, 89823), (237, 79211), (379, 49533), (627, 29941), (869, 21603), (1137, 16511), (1501, 12507), (2607, 7201), (4169, 4503)]