18318438

素因数分解:

$2^1\times 3^2\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{367}}^1$

素因数の和:481

約数の個数: 48

約数和(自身を含む): 41333760

約数和(自身を除く): 23015322

約数列:

[1, 2, 3, 6, 9, 18, 47, 59, 94, 118, 141, 177, 282, 354, 367, 423, 531, 734, 846, 1062, 1101, 2202, 2773, 3303, 5546, 6606, 8319, 16638, 17249, 21653, 24957, 34498, 43306, 49914, 51747, 64959, 103494, 129918, 155241, 194877, 310482, 389754, 1017691, 2035382, 3053073, 6106146, 9159219, 18318438]

約数ペア:

[(1, 18318438), (2, 9159219), (3, 6106146), (6, 3053073), (9, 2035382), (18, 1017691), (47, 389754), (59, 310482), (94, 194877), (118, 155241), (141, 129918), (177, 103494), (282, 64959), (354, 51747), (367, 49914), (423, 43306), (531, 34498), (734, 24957), (846, 21653), (1062, 17249), (1101, 16638), (2202, 8319), (2773, 6606), (3303, 5546)]