18245891090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{307}}^1\times {\mathrm{8753}}^1$

素因数の和:9171

約数の個数: 64

約数和(自身を含む): 38049225984

約数和(自身を除く): 19803334894

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 97, 194, 307, 485, 614, 679, 970, 1358, 1535, 2149, 3070, 3395, 4298, 6790, 8753, 10745, 17506, 21490, 29779, 43765, 59558, 61271, 87530, 122542, 148895, 208453, 297790, 306355, 416906, 612710, 849041, 1042265, 1698082, 2084530, 2687171, 4245205, 5374342, 5943287, 8490410, 11886574, 13435855, 18810197, 26871710, 29716435, 37620394, 59432870, 94050985, 188101970, 260655587, 521311174, 1303277935, 1824589109, 2606555870, 3649178218, 9122945545, 18245891090]

約数ペア:

[(1, 18245891090), (2, 9122945545), (5, 3649178218), (7, 2606555870), (10, 1824589109), (14, 1303277935), (35, 521311174), (70, 260655587), (97, 188101970), (194, 94050985), (307, 59432870), (485, 37620394), (614, 29716435), (679, 26871710), (970, 18810197), (1358, 13435855), (1535, 11886574), (2149, 8490410), (3070, 5943287), (3395, 5374342), (4298, 4245205), (6790, 2687171), (8753, 2084530), (10745, 1698082), (17506, 1042265), (21490, 849041), (29779, 612710), (43765, 416906), (59558, 306355), (61271, 297790), (87530, 208453), (122542, 148895)]