18154234

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{491}}^1$

素因数の和:658

約数の個数: 32

約数和(自身を含む): 33062400

約数和(自身を除く): 14908166

約数列:

[1, 2, 7, 14, 19, 38, 133, 139, 266, 278, 491, 973, 982, 1946, 2641, 3437, 5282, 6874, 9329, 18487, 18658, 36974, 65303, 68249, 130606, 136498, 477743, 955486, 1296731, 2593462, 9077117, 18154234]

約数ペア:

[(1, 18154234), (2, 9077117), (7, 2593462), (14, 1296731), (19, 955486), (38, 477743), (133, 136498), (139, 130606), (266, 68249), (278, 65303), (491, 36974), (973, 18658), (982, 18487), (1946, 9329), (2641, 6874), (3437, 5282)]