18845664

素因数分解:

$2^5\times 3^1\times {\mathrm{109}}^1\times {\mathrm{1801}}^1$

素因数の和:1923

約数の個数: 48

約数和(自身を含む): 49951440

約数和(自身を除く): 31105776

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 109, 218, 327, 436, 654, 872, 1308, 1744, 1801, 2616, 3488, 3602, 5232, 5403, 7204, 10464, 10806, 14408, 21612, 28816, 43224, 57632, 86448, 172896, 196309, 392618, 588927, 785236, 1177854, 1570472, 2355708, 3140944, 4711416, 6281888, 9422832, 18845664]

約数ペア:

[(1, 18845664), (2, 9422832), (3, 6281888), (4, 4711416), (6, 3140944), (8, 2355708), (12, 1570472), (16, 1177854), (24, 785236), (32, 588927), (48, 392618), (96, 196309), (109, 172896), (218, 86448), (327, 57632), (436, 43224), (654, 28816), (872, 21612), (1308, 14408), (1744, 10806), (1801, 10464), (2616, 7204), (3488, 5403), (3602, 5232)]