18443150874640

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{13561140349}}^1$

素因数の和:13561140379

約数の個数: 40

約数和(自身を含む): 45402697891800

約数和(自身を除く): 26959547017160

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 13561140349, 27122280698, 54244561396, 67805701745, 108489122792, 135611403490, 216978245584, 230539385933, 271222806980, 461078771866, 542445613960, 922157543732, 1084891227920, 1152696929665, 1844315087464, 2305393859330, 3688630174928, 4610787718660, 9221575437320, 18443150874640]

約数ペア:

[(1, 18443150874640), (2, 9221575437320), (4, 4610787718660), (5, 3688630174928), (8, 2305393859330), (10, 1844315087464), (16, 1152696929665), (17, 1084891227920), (20, 922157543732), (34, 542445613960), (40, 461078771866), (68, 271222806980), (80, 230539385933), (85, 216978245584), (136, 135611403490), (170, 108489122792), (272, 67805701745), (340, 54244561396), (680, 27122280698), (1360, 13561140349)]