18295160

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{233}}^1$

素因数の和:408

約数の個数: 64

約数和(自身を含む): 44815680

約数和(自身を除く): 26520520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 151, 233, 260, 302, 466, 520, 604, 755, 932, 1165, 1208, 1510, 1864, 1963, 2330, 3020, 3029, 3926, 4660, 6040, 6058, 7852, 9320, 9815, 12116, 15145, 15704, 19630, 24232, 30290, 35183, 39260, 60580, 70366, 78520, 121160, 140732, 175915, 281464, 351830, 457379, 703660, 914758, 1407320, 1829516, 2286895, 3659032, 4573790, 9147580, 18295160]

約数ペア:

[(1, 18295160), (2, 9147580), (4, 4573790), (5, 3659032), (8, 2286895), (10, 1829516), (13, 1407320), (20, 914758), (26, 703660), (40, 457379), (52, 351830), (65, 281464), (104, 175915), (130, 140732), (151, 121160), (233, 78520), (260, 70366), (302, 60580), (466, 39260), (520, 35183), (604, 30290), (755, 24232), (932, 19630), (1165, 15704), (1208, 15145), (1510, 12116), (1864, 9815), (1963, 9320), (2330, 7852), (3020, 6058), (3029, 6040), (3926, 4660)]