18816690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{20233}}^1$

素因数の和:20274

約数の個数: 32

約数和(自身を含む): 46619136

約数和(自身を除く): 27802446

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 155, 186, 310, 465, 930, 20233, 40466, 60699, 101165, 121398, 202330, 303495, 606990, 627223, 1254446, 1881669, 3136115, 3763338, 6272230, 9408345, 18816690]

約数ペア:

[(1, 18816690), (2, 9408345), (3, 6272230), (5, 3763338), (6, 3136115), (10, 1881669), (15, 1254446), (30, 627223), (31, 606990), (62, 303495), (93, 202330), (155, 121398), (186, 101165), (310, 60699), (465, 40466), (930, 20233)]