18318848

素因数分解:

$2^9\times {\mathrm{37}}^1\times {\mathrm{967}}^1$

素因数の和:1022

約数の個数: 40

約数和(自身を含む): 37630032

約数和(自身を除く): 19311184

約数列:

[1, 2, 4, 8, 16, 32, 37, 64, 74, 128, 148, 256, 296, 512, 592, 967, 1184, 1934, 2368, 3868, 4736, 7736, 9472, 15472, 18944, 30944, 35779, 61888, 71558, 123776, 143116, 247552, 286232, 495104, 572464, 1144928, 2289856, 4579712, 9159424, 18318848]

約数ペア:

[(1, 18318848), (2, 9159424), (4, 4579712), (8, 2289856), (16, 1144928), (32, 572464), (37, 495104), (64, 286232), (74, 247552), (128, 143116), (148, 123776), (256, 71558), (296, 61888), (512, 35779), (592, 30944), (967, 18944), (1184, 15472), (1934, 9472), (2368, 7736), (3868, 4736)]