18143432

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{491}}^1$

素因数の和:677

約数の個数: 32

約数和(自身を含む): 35424000

約数和(自身を除く): 17280568

約数列:

[1, 2, 4, 8, 31, 62, 124, 149, 248, 298, 491, 596, 982, 1192, 1964, 3928, 4619, 9238, 15221, 18476, 30442, 36952, 60884, 73159, 121768, 146318, 292636, 585272, 2267929, 4535858, 9071716, 18143432]

約数ペア:

[(1, 18143432), (2, 9071716), (4, 4535858), (8, 2267929), (31, 585272), (62, 292636), (124, 146318), (149, 121768), (248, 73159), (298, 60884), (491, 36952), (596, 30442), (982, 18476), (1192, 15221), (1964, 9238), (3928, 4619)]