20181715914

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1\times {\mathrm{453991}}^1$

素因数の和:454266

約数の個数: 32

約数和(自身を含む): 41839902720

約数和(自身を除く): 21658186806

約数列:

[1, 2, 3, 6, 31, 62, 93, 186, 239, 478, 717, 1434, 7409, 14818, 22227, 44454, 453991, 907982, 1361973, 2723946, 14073721, 28147442, 42221163, 84442326, 108503849, 217007698, 325511547, 651023094, 3363619319, 6727238638, 10090857957, 20181715914]

約数ペア:

[(1, 20181715914), (2, 10090857957), (3, 6727238638), (6, 3363619319), (31, 651023094), (62, 325511547), (93, 217007698), (186, 108503849), (239, 84442326), (478, 42221163), (717, 28147442), (1434, 14073721), (7409, 2723946), (14818, 1361973), (22227, 907982), (44454, 453991)]