18778839104

素因数分解:

$2^6\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{273457}}^1$

素因数の和:273535

約数の個数: 56

約数和(自身を含む): 39591249240

約数和(自身を除く): 20812410136

約数列:

[1, 2, 4, 8, 16, 29, 32, 37, 58, 64, 74, 116, 148, 232, 296, 464, 592, 928, 1073, 1184, 1856, 2146, 2368, 4292, 8584, 17168, 34336, 68672, 273457, 546914, 1093828, 2187656, 4375312, 7930253, 8750624, 10117909, 15860506, 17501248, 20235818, 31721012, 40471636, 63442024, 80943272, 126884048, 161886544, 253768096, 293419361, 323773088, 507536192, 586838722, 647546176, 1173677444, 2347354888, 4694709776, 9389419552, 18778839104]

約数ペア:

[(1, 18778839104), (2, 9389419552), (4, 4694709776), (8, 2347354888), (16, 1173677444), (29, 647546176), (32, 586838722), (37, 507536192), (58, 323773088), (64, 293419361), (74, 253768096), (116, 161886544), (148, 126884048), (232, 80943272), (296, 63442024), (464, 40471636), (592, 31721012), (928, 20235818), (1073, 17501248), (1184, 15860506), (1856, 10117909), (2146, 8750624), (2368, 7930253), (4292, 4375312), (8584, 2187656), (17168, 1093828), (34336, 546914), (68672, 273457)]