1818461722

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{211}}^1\times {\mathrm{293}}^1$

素因数の和:715

約数の個数: 64

約数和(自身を含む): 3446489088

約数和(自身を除く): 1628027366

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 191, 211, 293, 382, 422, 586, 1337, 1477, 2051, 2101, 2321, 2674, 2954, 3223, 4102, 4202, 4642, 6446, 14707, 16247, 22561, 29414, 32494, 40301, 45122, 55963, 61823, 80602, 111926, 123646, 282107, 391741, 432761, 443311, 564214, 615593, 680053, 783482, 865522, 886622, 1231186, 1360106, 3103177, 4309151, 4760371, 6206354, 8618302, 9520742, 11808193, 23616386, 82657351, 129890123, 165314702, 259780246, 909230861, 1818461722]

約数ペア:

[(1, 1818461722), (2, 909230861), (7, 259780246), (11, 165314702), (14, 129890123), (22, 82657351), (77, 23616386), (154, 11808193), (191, 9520742), (211, 8618302), (293, 6206354), (382, 4760371), (422, 4309151), (586, 3103177), (1337, 1360106), (1477, 1231186), (2051, 886622), (2101, 865522), (2321, 783482), (2674, 680053), (2954, 615593), (3223, 564214), (4102, 443311), (4202, 432761), (4642, 391741), (6446, 282107), (14707, 123646), (16247, 111926), (22561, 80602), (29414, 61823), (32494, 55963), (40301, 45122)]