18129810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{9907}}^1$

素因数の和:9978

約数の個数: 32

約数和(自身を含む): 44229312

約数和(自身を除く): 26099502

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 61, 122, 183, 305, 366, 610, 915, 1830, 9907, 19814, 29721, 49535, 59442, 99070, 148605, 297210, 604327, 1208654, 1812981, 3021635, 3625962, 6043270, 9064905, 18129810]

約数ペア:

[(1, 18129810), (2, 9064905), (3, 6043270), (5, 3625962), (6, 3021635), (10, 1812981), (15, 1208654), (30, 604327), (61, 297210), (122, 148605), (183, 99070), (305, 59442), (366, 49535), (610, 29721), (915, 19814), (1830, 9907)]