18584190

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{6661}}^1$

素因数の和:6705

約数の個数: 48

約数和(自身を含む): 49885056

約数和(自身を除く): 31300866

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 31, 45, 62, 90, 93, 155, 186, 279, 310, 465, 558, 930, 1395, 2790, 6661, 13322, 19983, 33305, 39966, 59949, 66610, 99915, 119898, 199830, 206491, 299745, 412982, 599490, 619473, 1032455, 1238946, 1858419, 2064910, 3097365, 3716838, 6194730, 9292095, 18584190]

約数ペア:

[(1, 18584190), (2, 9292095), (3, 6194730), (5, 3716838), (6, 3097365), (9, 2064910), (10, 1858419), (15, 1238946), (18, 1032455), (30, 619473), (31, 599490), (45, 412982), (62, 299745), (90, 206491), (93, 199830), (155, 119898), (186, 99915), (279, 66610), (310, 59949), (465, 39966), (558, 33305), (930, 19983), (1395, 13322), (2790, 6661)]