18975696

素因数分解:

$2^4\times 3^1\times {\mathrm{53}}^1\times {\mathrm{7459}}^1$

素因数の和:7523

約数の個数: 40

約数和(自身を含む): 49952160

約数和(自身を除く): 30976464

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 53, 106, 159, 212, 318, 424, 636, 848, 1272, 2544, 7459, 14918, 22377, 29836, 44754, 59672, 89508, 119344, 179016, 358032, 395327, 790654, 1185981, 1581308, 2371962, 3162616, 4743924, 6325232, 9487848, 18975696]

約数ペア:

[(1, 18975696), (2, 9487848), (3, 6325232), (4, 4743924), (6, 3162616), (8, 2371962), (12, 1581308), (16, 1185981), (24, 790654), (48, 395327), (53, 358032), (106, 179016), (159, 119344), (212, 89508), (318, 59672), (424, 44754), (636, 29836), (848, 22377), (1272, 14918), (2544, 7459)]