18267426

素因数分解:

$2^1\times 3^2\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{131}}^1$

素因数の和:327

約数の個数: 48

約数和(自身を含む): 40854528

約数和(自身を除く): 22587102

約数列:

[1, 2, 3, 6, 9, 18, 61, 122, 127, 131, 183, 254, 262, 366, 381, 393, 549, 762, 786, 1098, 1143, 1179, 2286, 2358, 7747, 7991, 15494, 15982, 16637, 23241, 23973, 33274, 46482, 47946, 49911, 69723, 71919, 99822, 139446, 143838, 149733, 299466, 1014857, 2029714, 3044571, 6089142, 9133713, 18267426]

約数ペア:

[(1, 18267426), (2, 9133713), (3, 6089142), (6, 3044571), (9, 2029714), (18, 1014857), (61, 299466), (122, 149733), (127, 143838), (131, 139446), (183, 99822), (254, 71919), (262, 69723), (366, 49911), (381, 47946), (393, 46482), (549, 33274), (762, 23973), (786, 23241), (1098, 16637), (1143, 15982), (1179, 15494), (2286, 7991), (2358, 7747)]