18023172

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{577}}^1$

素因数の和:740

約数の個数: 48

約数和(自身を含む): 44667840

約数和(自身を除く): 26644668

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 137, 228, 274, 411, 548, 577, 822, 1154, 1644, 1731, 2308, 2603, 3462, 5206, 6924, 7809, 10412, 10963, 15618, 21926, 31236, 32889, 43852, 65778, 79049, 131556, 158098, 237147, 316196, 474294, 948588, 1501931, 3003862, 4505793, 6007724, 9011586, 18023172]

約数ペア:

[(1, 18023172), (2, 9011586), (3, 6007724), (4, 4505793), (6, 3003862), (12, 1501931), (19, 948588), (38, 474294), (57, 316196), (76, 237147), (114, 158098), (137, 131556), (228, 79049), (274, 65778), (411, 43852), (548, 32889), (577, 31236), (822, 21926), (1154, 15618), (1644, 10963), (1731, 10412), (2308, 7809), (2603, 6924), (3462, 5206)]