18324930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2473}}^1$

素因数の和:2515

約数の個数: 64

約数和(自身を含む): 49875840

約数和(自身を除く): 31550910

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 19, 26, 30, 38, 39, 57, 65, 78, 95, 114, 130, 190, 195, 247, 285, 390, 494, 570, 741, 1235, 1482, 2470, 2473, 3705, 4946, 7410, 7419, 12365, 14838, 24730, 32149, 37095, 46987, 64298, 74190, 93974, 96447, 140961, 160745, 192894, 234935, 281922, 321490, 469870, 482235, 610831, 704805, 964470, 1221662, 1409610, 1832493, 3054155, 3664986, 6108310, 9162465, 18324930]

約数ペア:

[(1, 18324930), (2, 9162465), (3, 6108310), (5, 3664986), (6, 3054155), (10, 1832493), (13, 1409610), (15, 1221662), (19, 964470), (26, 704805), (30, 610831), (38, 482235), (39, 469870), (57, 321490), (65, 281922), (78, 234935), (95, 192894), (114, 160745), (130, 140961), (190, 96447), (195, 93974), (247, 74190), (285, 64298), (390, 46987), (494, 37095), (570, 32149), (741, 24730), (1235, 14838), (1482, 12365), (2470, 7419), (2473, 7410), (3705, 4946)]