18368058

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1$

素因数の和:247

約数の個数: 64

約数和(自身を含む): 41499648

約数和(自身を除く): 23131590

約数列:

[1, 2, 3, 6, 17, 31, 34, 37, 51, 62, 74, 93, 102, 111, 157, 186, 222, 314, 471, 527, 629, 942, 1054, 1147, 1258, 1581, 1887, 2294, 2669, 3162, 3441, 3774, 4867, 5338, 5809, 6882, 8007, 9734, 11618, 14601, 16014, 17427, 19499, 29202, 34854, 38998, 58497, 82739, 98753, 116994, 165478, 180079, 197506, 248217, 296259, 360158, 496434, 540237, 592518, 1080474, 3061343, 6122686, 9184029, 18368058]

約数ペア:

[(1, 18368058), (2, 9184029), (3, 6122686), (6, 3061343), (17, 1080474), (31, 592518), (34, 540237), (37, 496434), (51, 360158), (62, 296259), (74, 248217), (93, 197506), (102, 180079), (111, 165478), (157, 116994), (186, 98753), (222, 82739), (314, 58497), (471, 38998), (527, 34854), (629, 29202), (942, 19499), (1054, 17427), (1147, 16014), (1258, 14601), (1581, 11618), (1887, 9734), (2294, 8007), (2669, 6882), (3162, 5809), (3441, 5338), (3774, 4867)]