18423968

素因数分解:

$2^5\times {\mathrm{241}}^1\times {\mathrm{2389}}^1$

素因数の和:2640

約数の個数: 24

約数和(自身を含む): 36437940

約数和(自身を除く): 18013972

約数列:

[1, 2, 4, 8, 16, 32, 241, 482, 964, 1928, 2389, 3856, 4778, 7712, 9556, 19112, 38224, 76448, 575749, 1151498, 2302996, 4605992, 9211984, 18423968]

約数ペア:

[(1, 18423968), (2, 9211984), (4, 4605992), (8, 2302996), (16, 1151498), (32, 575749), (241, 76448), (482, 38224), (964, 19112), (1928, 9556), (2389, 7712), (3856, 4778)]