17915778812

素因数分解:

$2^2\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{367}}^1\times {\mathrm{3391}}^1$

素因数の和:3882

約数の個数: 48

約数和(自身を含む): 32504586240

約数和(自身を除く): 14588807428

約数列:

[1, 2, 4, 59, 61, 118, 122, 236, 244, 367, 734, 1468, 3391, 3599, 6782, 7198, 13564, 14396, 21653, 22387, 43306, 44774, 86612, 89548, 200069, 206851, 400138, 413702, 800276, 827404, 1244497, 1320833, 2488994, 2641666, 4977988, 5283332, 12204209, 24408418, 48816836, 73425323, 75914317, 146850646, 151828634, 293701292, 303657268, 4478944703, 8957889406, 17915778812]

約数ペア:

[(1, 17915778812), (2, 8957889406), (4, 4478944703), (59, 303657268), (61, 293701292), (118, 151828634), (122, 146850646), (236, 75914317), (244, 73425323), (367, 48816836), (734, 24408418), (1468, 12204209), (3391, 5283332), (3599, 4977988), (6782, 2641666), (7198, 2488994), (13564, 1320833), (14396, 1244497), (21653, 827404), (22387, 800276), (43306, 413702), (44774, 400138), (86612, 206851), (89548, 200069)]