18927240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{3847}}^1$

素因数の和:3902

約数の個数: 64

約数和(自身を含む): 58181760

約数和(自身を除く): 39254520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 41, 60, 82, 120, 123, 164, 205, 246, 328, 410, 492, 615, 820, 984, 1230, 1640, 2460, 3847, 4920, 7694, 11541, 15388, 19235, 23082, 30776, 38470, 46164, 57705, 76940, 92328, 115410, 153880, 157727, 230820, 315454, 461640, 473181, 630908, 788635, 946362, 1261816, 1577270, 1892724, 2365905, 3154540, 3785448, 4731810, 6309080, 9463620, 18927240]

約数ペア:

[(1, 18927240), (2, 9463620), (3, 6309080), (4, 4731810), (5, 3785448), (6, 3154540), (8, 2365905), (10, 1892724), (12, 1577270), (15, 1261816), (20, 946362), (24, 788635), (30, 630908), (40, 473181), (41, 461640), (60, 315454), (82, 230820), (120, 157727), (123, 153880), (164, 115410), (205, 92328), (246, 76940), (328, 57705), (410, 46164), (492, 38470), (615, 30776), (820, 23082), (984, 19235), (1230, 15388), (1640, 11541), (2460, 7694), (3847, 4920)]