18718405290

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{40709}}^1$

素因数の和:40869

約数の個数: 128

約数和(自身を含む): 54167097600

約数和(自身を除く): 35448692310

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 54, 65, 78, 90, 117, 130, 131, 135, 195, 234, 262, 270, 351, 390, 393, 585, 655, 702, 786, 1170, 1179, 1310, 1703, 1755, 1965, 2358, 3406, 3510, 3537, 3930, 5109, 5895, 7074, 8515, 10218, 11790, 15327, 17030, 17685, 25545, 30654, 35370, 40709, 45981, 51090, 76635, 81418, 91962, 122127, 153270, 203545, 229905, 244254, 366381, 407090, 459810, 529217, 610635, 732762, 1058434, 1099143, 1221270, 1587651, 1831905, 2198286, 2646085, 3175302, 3663810, 4762953, 5292170, 5332879, 5495715, 7938255, 9525906, 10665758, 10991430, 14288859, 15876510, 15998637, 23814765, 26664395, 28577718, 31997274, 47629530, 47995911, 53328790, 69327427, 71444295, 79993185, 95991822, 138654854, 142888590, 143987733, 159986370, 207982281, 239979555, 287975466, 346637135, 415964562, 479959110, 623946843, 693274270, 719938665, 1039911405, 1247893686, 1439877330, 1871840529, 2079822810, 3119734215, 3743681058, 6239468430, 9359202645, 18718405290]

約数ペア:

[(1, 18718405290), (2, 9359202645), (3, 6239468430), (5, 3743681058), (6, 3119734215), (9, 2079822810), (10, 1871840529), (13, 1439877330), (15, 1247893686), (18, 1039911405), (26, 719938665), (27, 693274270), (30, 623946843), (39, 479959110), (45, 415964562), (54, 346637135), (65, 287975466), (78, 239979555), (90, 207982281), (117, 159986370), (130, 143987733), (131, 142888590), (135, 138654854), (195, 95991822), (234, 79993185), (262, 71444295), (270, 69327427), (351, 53328790), (390, 47995911), (393, 47629530), (585, 31997274), (655, 28577718), (702, 26664395), (786, 23814765), (1170, 15998637), (1179, 15876510), (1310, 14288859), (1703, 10991430), (1755, 10665758), (1965, 9525906), (2358, 7938255), (3406, 5495715), (3510, 5332879), (3537, 5292170), (3930, 4762953), (5109, 3663810), (5895, 3175302), (7074, 2646085), (8515, 2198286), (10218, 1831905), (11790, 1587651), (15327, 1221270), (17030, 1099143), (17685, 1058434), (25545, 732762), (30654, 610635), (35370, 529217), (40709, 459810), (45981, 407090), (51090, 366381), (76635, 244254), (81418, 229905), (91962, 203545), (122127, 153270)]