18056415

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1$

素因数の和:184

約数の個数: 64

約数和(自身を含む): 33546240

約数和(自身を除く): 15489825

約数列:

[1, 3, 5, 13, 15, 29, 31, 39, 65, 87, 93, 103, 145, 155, 195, 309, 377, 403, 435, 465, 515, 899, 1131, 1209, 1339, 1545, 1885, 2015, 2697, 2987, 3193, 4017, 4495, 5655, 6045, 6695, 8961, 9579, 11687, 13485, 14935, 15965, 20085, 35061, 38831, 41509, 44805, 47895, 58435, 92597, 116493, 124527, 175305, 194155, 207545, 277791, 462985, 582465, 622635, 1203761, 1388955, 3611283, 6018805, 18056415]

約数ペア:

[(1, 18056415), (3, 6018805), (5, 3611283), (13, 1388955), (15, 1203761), (29, 622635), (31, 582465), (39, 462985), (65, 277791), (87, 207545), (93, 194155), (103, 175305), (145, 124527), (155, 116493), (195, 92597), (309, 58435), (377, 47895), (403, 44805), (435, 41509), (465, 38831), (515, 35061), (899, 20085), (1131, 15965), (1209, 14935), (1339, 13485), (1545, 11687), (1885, 9579), (2015, 8961), (2697, 6695), (2987, 6045), (3193, 5655), (4017, 4495)]