18103612802

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{431}}^1\times {\mathrm{26891}}^1$

素因数の和:27406

約数の個数: 32

約数和(自身を含む): 30112155648

約数和(自身を除く): 12008542846

約数列:

[1, 2, 11, 22, 71, 142, 431, 781, 862, 1562, 4741, 9482, 26891, 30601, 53782, 61202, 295801, 336611, 591602, 673222, 1909261, 3818522, 11590021, 21001871, 23180042, 42003742, 127490231, 254980462, 822891491, 1645782982, 9051806401, 18103612802]

約数ペア:

[(1, 18103612802), (2, 9051806401), (11, 1645782982), (22, 822891491), (71, 254980462), (142, 127490231), (431, 42003742), (781, 23180042), (862, 21001871), (1562, 11590021), (4741, 3818522), (9482, 1909261), (26891, 673222), (30601, 591602), (53782, 336611), (61202, 295801)]