18046912

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{199}}^1$

素因数の和:333

約数の個数: 56

約数和(自身を含む): 39116000

約数和(自身を除く): 21069088

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 109, 199, 208, 218, 398, 416, 436, 796, 832, 872, 1417, 1592, 1744, 2587, 2834, 3184, 3488, 5174, 5668, 6368, 6976, 10348, 11336, 12736, 20696, 21691, 22672, 41392, 43382, 45344, 82784, 86764, 90688, 165568, 173528, 281983, 347056, 563966, 694112, 1127932, 1388224, 2255864, 4511728, 9023456, 18046912]

約数ペア:

[(1, 18046912), (2, 9023456), (4, 4511728), (8, 2255864), (13, 1388224), (16, 1127932), (26, 694112), (32, 563966), (52, 347056), (64, 281983), (104, 173528), (109, 165568), (199, 90688), (208, 86764), (218, 82784), (398, 45344), (416, 43382), (436, 41392), (796, 22672), (832, 21691), (872, 20696), (1417, 12736), (1592, 11336), (1744, 10348), (2587, 6976), (2834, 6368), (3184, 5668), (3488, 5174)]