18385560

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{51071}}^1$

素因数の和:51088

約数の個数: 48

約数和(自身を含む): 59754240

約数和(自身を除く): 41368680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 51071, 102142, 153213, 204284, 255355, 306426, 408568, 459639, 510710, 612852, 766065, 919278, 1021420, 1225704, 1532130, 1838556, 2042840, 2298195, 3064260, 3677112, 4596390, 6128520, 9192780, 18385560]

約数ペア:

[(1, 18385560), (2, 9192780), (3, 6128520), (4, 4596390), (5, 3677112), (6, 3064260), (8, 2298195), (9, 2042840), (10, 1838556), (12, 1532130), (15, 1225704), (18, 1021420), (20, 919278), (24, 766065), (30, 612852), (36, 510710), (40, 459639), (45, 408568), (60, 306426), (72, 255355), (90, 204284), (120, 153213), (180, 102142), (360, 51071)]