18494220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{16223}}^1$

素因数の和:16254

約数の個数: 48

約数和(自身を含む): 54512640

約数和(自身を除く): 36018420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 16223, 32446, 48669, 64892, 81115, 97338, 162230, 194676, 243345, 308237, 324460, 486690, 616474, 924711, 973380, 1232948, 1541185, 1849422, 3082370, 3698844, 4623555, 6164740, 9247110, 18494220]

約数ペア:

[(1, 18494220), (2, 9247110), (3, 6164740), (4, 4623555), (5, 3698844), (6, 3082370), (10, 1849422), (12, 1541185), (15, 1232948), (19, 973380), (20, 924711), (30, 616474), (38, 486690), (57, 324460), (60, 308237), (76, 243345), (95, 194676), (114, 162230), (190, 97338), (228, 81115), (285, 64892), (380, 48669), (570, 32446), (1140, 16223)]