18657029402

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{11944321}}^1$

素因数の和:11944405

約数の個数: 16

約数和(自身を含む): 30959682624

約数和(自身を除く): 12302653222

約数列:

[1, 2, 11, 22, 71, 142, 781, 1562, 11944321, 23888642, 131387531, 262775062, 848046791, 1696093582, 9328514701, 18657029402]

約数ペア:

[(1, 18657029402), (2, 9328514701), (11, 1696093582), (22, 848046791), (71, 262775062), (142, 131387531), (781, 23888642), (1562, 11944321)]