18142830

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{1013}}^1$

素因数の和:1225

約数の個数: 48

約数和(自身を含む): 47455200

約数和(自身を除く): 29312370

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 199, 398, 597, 995, 1013, 1194, 1791, 1990, 2026, 2985, 3039, 3582, 5065, 5970, 6078, 8955, 9117, 10130, 15195, 17910, 18234, 30390, 45585, 91170, 201587, 403174, 604761, 1007935, 1209522, 1814283, 2015870, 3023805, 3628566, 6047610, 9071415, 18142830]

約数ペア:

[(1, 18142830), (2, 9071415), (3, 6047610), (5, 3628566), (6, 3023805), (9, 2015870), (10, 1814283), (15, 1209522), (18, 1007935), (30, 604761), (45, 403174), (90, 201587), (199, 91170), (398, 45585), (597, 30390), (995, 18234), (1013, 17910), (1194, 15195), (1791, 10130), (1990, 9117), (2026, 8955), (2985, 6078), (3039, 5970), (3582, 5065)]