18151320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13751}}^1$

素因数の和:13776

約数の個数: 64

約数和(自身を含む): 59408640

約数和(自身を除く): 41257320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 13751, 27502, 41253, 55004, 68755, 82506, 110008, 137510, 151261, 165012, 206265, 275020, 302522, 330024, 412530, 453783, 550040, 605044, 756305, 825060, 907566, 1210088, 1512610, 1650120, 1815132, 2268915, 3025220, 3630264, 4537830, 6050440, 9075660, 18151320]

約数ペア:

[(1, 18151320), (2, 9075660), (3, 6050440), (4, 4537830), (5, 3630264), (6, 3025220), (8, 2268915), (10, 1815132), (11, 1650120), (12, 1512610), (15, 1210088), (20, 907566), (22, 825060), (24, 756305), (30, 605044), (33, 550040), (40, 453783), (44, 412530), (55, 330024), (60, 302522), (66, 275020), (88, 206265), (110, 165012), (120, 151261), (132, 137510), (165, 110008), (220, 82506), (264, 68755), (330, 55004), (440, 41253), (660, 27502), (1320, 13751)]