181698138

素因数分解:

$2^1\times 3^2\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{1303}}^1$

素因数の和:1499

約数の個数: 48

約数和(自身を含む): 403593216

約数和(自身を除く): 221895078

約数列:

[1, 2, 3, 6, 9, 18, 61, 122, 127, 183, 254, 366, 381, 549, 762, 1098, 1143, 1303, 2286, 2606, 3909, 7747, 7818, 11727, 15494, 23241, 23454, 46482, 69723, 79483, 139446, 158966, 165481, 238449, 330962, 476898, 496443, 715347, 992886, 1430694, 1489329, 2978658, 10094341, 20188682, 30283023, 60566046, 90849069, 181698138]

約数ペア:

[(1, 181698138), (2, 90849069), (3, 60566046), (6, 30283023), (9, 20188682), (18, 10094341), (61, 2978658), (122, 1489329), (127, 1430694), (183, 992886), (254, 715347), (366, 496443), (381, 476898), (549, 330962), (762, 238449), (1098, 165481), (1143, 158966), (1303, 139446), (2286, 79483), (2606, 69723), (3909, 46482), (7747, 23454), (7818, 23241), (11727, 15494)]