16956804

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{181}}^1\times {\mathrm{211}}^1$

素因数の和:436

約数の個数: 48

約数和(自身を含む): 41053376

約数和(自身を除く): 24096572

約数列:

[1, 2, 3, 4, 6, 12, 37, 74, 111, 148, 181, 211, 222, 362, 422, 444, 543, 633, 724, 844, 1086, 1266, 2172, 2532, 6697, 7807, 13394, 15614, 20091, 23421, 26788, 31228, 38191, 40182, 46842, 76382, 80364, 93684, 114573, 152764, 229146, 458292, 1413067, 2826134, 4239201, 5652268, 8478402, 16956804]

約数ペア:

[(1, 16956804), (2, 8478402), (3, 5652268), (4, 4239201), (6, 2826134), (12, 1413067), (37, 458292), (74, 229146), (111, 152764), (148, 114573), (181, 93684), (211, 80364), (222, 76382), (362, 46842), (422, 40182), (444, 38191), (543, 31228), (633, 26788), (724, 23421), (844, 20091), (1086, 15614), (1266, 13394), (2172, 7807), (2532, 6697)]