18243270

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{3323}}^1$

素因数の和:3397

約数の個数: 48

約数和(自身を含む): 48224592

約数和(自身を除く): 29981322

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 61, 90, 122, 183, 305, 366, 549, 610, 915, 1098, 1830, 2745, 3323, 5490, 6646, 9969, 16615, 19938, 29907, 33230, 49845, 59814, 99690, 149535, 202703, 299070, 405406, 608109, 1013515, 1216218, 1824327, 2027030, 3040545, 3648654, 6081090, 9121635, 18243270]

約数ペア:

[(1, 18243270), (2, 9121635), (3, 6081090), (5, 3648654), (6, 3040545), (9, 2027030), (10, 1824327), (15, 1216218), (18, 1013515), (30, 608109), (45, 405406), (61, 299070), (90, 202703), (122, 149535), (183, 99690), (305, 59814), (366, 49845), (549, 33230), (610, 29907), (915, 19938), (1098, 16615), (1830, 9969), (2745, 6646), (3323, 5490)]