18984546

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{8863}}^1$

素因数の和:8895

約数の個数: 48

約数和(自身を含む): 49780224

約数和(自身を除く): 30795678

約数列:

[1, 2, 3, 6, 7, 9, 14, 17, 18, 21, 34, 42, 51, 63, 102, 119, 126, 153, 238, 306, 357, 714, 1071, 2142, 8863, 17726, 26589, 53178, 62041, 79767, 124082, 150671, 159534, 186123, 301342, 372246, 452013, 558369, 904026, 1054697, 1116738, 1356039, 2109394, 2712078, 3164091, 6328182, 9492273, 18984546]

約数ペア:

[(1, 18984546), (2, 9492273), (3, 6328182), (6, 3164091), (7, 2712078), (9, 2109394), (14, 1356039), (17, 1116738), (18, 1054697), (21, 904026), (34, 558369), (42, 452013), (51, 372246), (63, 301342), (102, 186123), (119, 159534), (126, 150671), (153, 124082), (238, 79767), (306, 62041), (357, 53178), (714, 26589), (1071, 17726), (2142, 8863)]