18249888

素因数分解:

$2^5\times 3^1\times {\mathrm{43}}^1\times {\mathrm{4421}}^1$

素因数の和:4477

約数の個数: 48

約数和(自身を含む): 49031136

約数和(自身を除く): 30781248

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 43, 48, 86, 96, 129, 172, 258, 344, 516, 688, 1032, 1376, 2064, 4128, 4421, 8842, 13263, 17684, 26526, 35368, 53052, 70736, 106104, 141472, 190103, 212208, 380206, 424416, 570309, 760412, 1140618, 1520824, 2281236, 3041648, 4562472, 6083296, 9124944, 18249888]

約数ペア:

[(1, 18249888), (2, 9124944), (3, 6083296), (4, 4562472), (6, 3041648), (8, 2281236), (12, 1520824), (16, 1140618), (24, 760412), (32, 570309), (43, 424416), (48, 380206), (86, 212208), (96, 190103), (129, 141472), (172, 106104), (258, 70736), (344, 53052), (516, 35368), (688, 26526), (1032, 17684), (1376, 13263), (2064, 8842), (4128, 4421)]