18258210

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{22541}}^1$

素因数の和:22560

約数の個数: 40

約数和(自身を含む): 49096476

約数和(自身を除く): 30838266

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 22541, 45082, 67623, 112705, 135246, 202869, 225410, 338115, 405738, 608607, 676230, 1014345, 1217214, 1825821, 2028690, 3043035, 3651642, 6086070, 9129105, 18258210]

約数ペア:

[(1, 18258210), (2, 9129105), (3, 6086070), (5, 3651642), (6, 3043035), (9, 2028690), (10, 1825821), (15, 1217214), (18, 1014345), (27, 676230), (30, 608607), (45, 405738), (54, 338115), (81, 225410), (90, 202869), (135, 135246), (162, 112705), (270, 67623), (405, 45082), (810, 22541)]