18000063998

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{331}}^1\times {\mathrm{7879}}^1$

素因数の和:8265

約数の個数: 64

約数和(自身を含む): 33905433600

約数和(自身を除く): 15905369602

約数列:

[1, 2, 7, 14, 17, 29, 34, 58, 119, 203, 238, 331, 406, 493, 662, 986, 2317, 3451, 4634, 5627, 6902, 7879, 9599, 11254, 15758, 19198, 39389, 55153, 67193, 78778, 110306, 133943, 134386, 163183, 228491, 267886, 326366, 456982, 937601, 1142281, 1599437, 1875202, 2284562, 2607949, 3198874, 3884347, 5215898, 7768694, 18255643, 27190429, 36511286, 44335133, 54380858, 75630521, 88670266, 151261042, 310345931, 529413647, 620691862, 1058827294, 1285718857, 2571437714, 9000031999, 18000063998]

約数ペア:

[(1, 18000063998), (2, 9000031999), (7, 2571437714), (14, 1285718857), (17, 1058827294), (29, 620691862), (34, 529413647), (58, 310345931), (119, 151261042), (203, 88670266), (238, 75630521), (331, 54380858), (406, 44335133), (493, 36511286), (662, 27190429), (986, 18255643), (2317, 7768694), (3451, 5215898), (4634, 3884347), (5627, 3198874), (6902, 2607949), (7879, 2284562), (9599, 1875202), (11254, 1599437), (15758, 1142281), (19198, 937601), (39389, 456982), (55153, 326366), (67193, 267886), (78778, 228491), (110306, 163183), (133943, 134386)]