18318443620

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{2879}}^1\times {\mathrm{3833}}^1$

素因数の和:6804

約数の個数: 48

約数和(自身を含む): 38955893760

約数和(自身を除く): 20637450140

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 332, 415, 830, 1660, 2879, 3833, 5758, 7666, 11516, 14395, 15332, 19165, 28790, 38330, 57580, 76660, 238957, 318139, 477914, 636278, 955828, 1194785, 1272556, 1590695, 2389570, 3181390, 4779140, 6362780, 11035207, 22070414, 44140828, 55176035, 110352070, 220704140, 915922181, 1831844362, 3663688724, 4579610905, 9159221810, 18318443620]

約数ペア:

[(1, 18318443620), (2, 9159221810), (4, 4579610905), (5, 3663688724), (10, 1831844362), (20, 915922181), (83, 220704140), (166, 110352070), (332, 55176035), (415, 44140828), (830, 22070414), (1660, 11035207), (2879, 6362780), (3833, 4779140), (5758, 3181390), (7666, 2389570), (11516, 1590695), (14395, 1272556), (15332, 1194785), (19165, 955828), (28790, 636278), (38330, 477914), (57580, 318139), (76660, 238957)]