18938624

素因数分解:

$2^8\times {\mathrm{29}}^1\times {\mathrm{2551}}^1$

素因数の和:2596

約数の個数: 36

約数和(自身を含む): 39122160

約数和(自身を除く): 20183536

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 64, 116, 128, 232, 256, 464, 928, 1856, 2551, 3712, 5102, 7424, 10204, 20408, 40816, 73979, 81632, 147958, 163264, 295916, 326528, 591832, 653056, 1183664, 2367328, 4734656, 9469312, 18938624]

約数ペア:

[(1, 18938624), (2, 9469312), (4, 4734656), (8, 2367328), (16, 1183664), (29, 653056), (32, 591832), (58, 326528), (64, 295916), (116, 163264), (128, 147958), (232, 81632), (256, 73979), (464, 40816), (928, 20408), (1856, 10204), (2551, 7424), (3712, 5102)]