18875654316

素因数分解:

$2^2\times 3^3\times {\mathrm{61}}^1\times {\mathrm{2865157}}^1$

素因数の和:2865231

約数の個数: 48

約数和(自身を含む): 49739142880

約数和(自身を除く): 30863488564

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 61, 108, 122, 183, 244, 366, 549, 732, 1098, 1647, 2196, 3294, 6588, 2865157, 5730314, 8595471, 11460628, 17190942, 25786413, 34381884, 51572826, 77359239, 103145652, 154718478, 174774577, 309436956, 349549154, 524323731, 699098308, 1048647462, 1572971193, 2097294924, 3145942386, 4718913579, 6291884772, 9437827158, 18875654316]

約数ペア:

[(1, 18875654316), (2, 9437827158), (3, 6291884772), (4, 4718913579), (6, 3145942386), (9, 2097294924), (12, 1572971193), (18, 1048647462), (27, 699098308), (36, 524323731), (54, 349549154), (61, 309436956), (108, 174774577), (122, 154718478), (183, 103145652), (244, 77359239), (366, 51572826), (549, 34381884), (732, 25786413), (1098, 17190942), (1647, 11460628), (2196, 8595471), (3294, 5730314), (6588, 2865157)]