18328830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{46997}}^1$

素因数の和:47020

約数の個数: 32

約数和(自身を含む): 47373984

約数和(自身を除く): 29045154

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 46997, 93994, 140991, 234985, 281982, 469970, 610961, 704955, 1221922, 1409910, 1832883, 3054805, 3665766, 6109610, 9164415, 18328830]

約数ペア:

[(1, 18328830), (2, 9164415), (3, 6109610), (5, 3665766), (6, 3054805), (10, 1832883), (13, 1409910), (15, 1221922), (26, 704955), (30, 610961), (39, 469970), (65, 281982), (78, 234985), (130, 140991), (195, 93994), (390, 46997)]