18235264

素因数分解:

$2^7\times {\mathrm{109}}^1\times {\mathrm{1307}}^1$

素因数の和:1430

約数の個数: 32

約数和(自身を含む): 36689400

約数和(自身を除く): 18454136

約数列:

[1, 2, 4, 8, 16, 32, 64, 109, 128, 218, 436, 872, 1307, 1744, 2614, 3488, 5228, 6976, 10456, 13952, 20912, 41824, 83648, 142463, 167296, 284926, 569852, 1139704, 2279408, 4558816, 9117632, 18235264]

約数ペア:

[(1, 18235264), (2, 9117632), (4, 4558816), (8, 2279408), (16, 1139704), (32, 569852), (64, 284926), (109, 167296), (128, 142463), (218, 83648), (436, 41824), (872, 20912), (1307, 13952), (1744, 10456), (2614, 6976), (3488, 5228)]