16221618

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{4153}}^1$

素因数の和:4199

約数の個数: 48

約数和(自身を含む): 41473536

約数和(自身を除く): 25251918

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 31, 42, 62, 63, 93, 126, 186, 217, 279, 434, 558, 651, 1302, 1953, 3906, 4153, 8306, 12459, 24918, 29071, 37377, 58142, 74754, 87213, 128743, 174426, 257486, 261639, 386229, 523278, 772458, 901201, 1158687, 1802402, 2317374, 2703603, 5407206, 8110809, 16221618]

約数ペア:

[(1, 16221618), (2, 8110809), (3, 5407206), (6, 2703603), (7, 2317374), (9, 1802402), (14, 1158687), (18, 901201), (21, 772458), (31, 523278), (42, 386229), (62, 261639), (63, 257486), (93, 174426), (126, 128743), (186, 87213), (217, 74754), (279, 58142), (434, 37377), (558, 29071), (651, 24918), (1302, 12459), (1953, 8306), (3906, 4153)]