18418266

素因数分解:

$2^1\times 3^4\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1$

素因数の和:161

約数の個数: 80

約数和(自身を含む): 43908480

約数和(自身を除く): 25490214

約数列:

[1, 2, 3, 6, 9, 18, 27, 41, 47, 54, 59, 81, 82, 94, 118, 123, 141, 162, 177, 246, 282, 354, 369, 423, 531, 738, 846, 1062, 1107, 1269, 1593, 1927, 2214, 2419, 2538, 2773, 3186, 3321, 3807, 3854, 4779, 4838, 5546, 5781, 6642, 7257, 7614, 8319, 9558, 11562, 14514, 16638, 17343, 21771, 24957, 34686, 43542, 49914, 52029, 65313, 74871, 104058, 113693, 130626, 149742, 156087, 195939, 224613, 227386, 312174, 341079, 391878, 449226, 682158, 1023237, 2046474, 3069711, 6139422, 9209133, 18418266]

約数ペア:

[(1, 18418266), (2, 9209133), (3, 6139422), (6, 3069711), (9, 2046474), (18, 1023237), (27, 682158), (41, 449226), (47, 391878), (54, 341079), (59, 312174), (81, 227386), (82, 224613), (94, 195939), (118, 156087), (123, 149742), (141, 130626), (162, 113693), (177, 104058), (246, 74871), (282, 65313), (354, 52029), (369, 49914), (423, 43542), (531, 34686), (738, 24957), (846, 21771), (1062, 17343), (1107, 16638), (1269, 14514), (1593, 11562), (1927, 9558), (2214, 8319), (2419, 7614), (2538, 7257), (2773, 6642), (3186, 5781), (3321, 5546), (3807, 4838), (3854, 4779)]