18474544

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{2837}}^1$

素因数の和:2893

約数の個数: 40

約数和(自身を含む): 40117968

約数和(自身を除く): 21643424

約数列:

[1, 2, 4, 8, 11, 16, 22, 37, 44, 74, 88, 148, 176, 296, 407, 592, 814, 1628, 2837, 3256, 5674, 6512, 11348, 22696, 31207, 45392, 62414, 104969, 124828, 209938, 249656, 419876, 499312, 839752, 1154659, 1679504, 2309318, 4618636, 9237272, 18474544]

約数ペア:

[(1, 18474544), (2, 9237272), (4, 4618636), (8, 2309318), (11, 1679504), (16, 1154659), (22, 839752), (37, 499312), (44, 419876), (74, 249656), (88, 209938), (148, 124828), (176, 104969), (296, 62414), (407, 45392), (592, 31207), (814, 22696), (1628, 11348), (2837, 6512), (3256, 5674)]