18983296

素因数分解:

$2^7\times {\mathrm{43}}^1\times {\mathrm{3449}}^1$

素因数の和:3506

約数の個数: 32

約数和(自身を含む): 38709000

約数和(自身を除く): 19725704

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 128, 172, 344, 688, 1376, 2752, 3449, 5504, 6898, 13796, 27592, 55184, 110368, 148307, 220736, 296614, 441472, 593228, 1186456, 2372912, 4745824, 9491648, 18983296]

約数ペア:

[(1, 18983296), (2, 9491648), (4, 4745824), (8, 2372912), (16, 1186456), (32, 593228), (43, 441472), (64, 296614), (86, 220736), (128, 148307), (172, 110368), (344, 55184), (688, 27592), (1376, 13796), (2752, 6898), (3449, 5504)]