18392283

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1321}}^1$

素因数の和:1364

約数の個数: 48

約数和(自身を含む): 34646976

約数和(自身を除く): 16254693

約数列:

[1, 3, 7, 9, 13, 17, 21, 39, 51, 63, 91, 117, 119, 153, 221, 273, 357, 663, 819, 1071, 1321, 1547, 1989, 3963, 4641, 9247, 11889, 13923, 17173, 22457, 27741, 51519, 67371, 83223, 120211, 154557, 157199, 202113, 291941, 360633, 471597, 875823, 1081899, 1414791, 2043587, 2627469, 6130761, 18392283]

約数ペア:

[(1, 18392283), (3, 6130761), (7, 2627469), (9, 2043587), (13, 1414791), (17, 1081899), (21, 875823), (39, 471597), (51, 360633), (63, 291941), (91, 202113), (117, 157199), (119, 154557), (153, 120211), (221, 83223), (273, 67371), (357, 51519), (663, 27741), (819, 22457), (1071, 17173), (1321, 13923), (1547, 11889), (1989, 9247), (3963, 4641)]