18816330

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{48247}}^1$

素因数の和:48270

約数の個数: 32

約数和(自身を含む): 48633984

約数和(自身を除く): 29817654

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 48247, 96494, 144741, 241235, 289482, 482470, 627211, 723705, 1254422, 1447410, 1881633, 3136055, 3763266, 6272110, 9408165, 18816330]

約数ペア:

[(1, 18816330), (2, 9408165), (3, 6272110), (5, 3763266), (6, 3136055), (10, 1881633), (13, 1447410), (15, 1254422), (26, 723705), (30, 627211), (39, 482470), (65, 289482), (78, 241235), (130, 144741), (195, 96494), (390, 48247)]