18156959480

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{23567}}^1$

素因数の和:23709

約数の個数: 128

約数和(自身を含む): 47648839680

約数和(自身を除く): 29491880200

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 34, 40, 44, 55, 68, 85, 88, 103, 110, 136, 170, 187, 206, 220, 340, 374, 412, 440, 515, 680, 748, 824, 935, 1030, 1133, 1496, 1751, 1870, 2060, 2266, 3502, 3740, 4120, 4532, 5665, 7004, 7480, 8755, 9064, 11330, 14008, 17510, 19261, 22660, 23567, 35020, 38522, 45320, 47134, 70040, 77044, 94268, 96305, 117835, 154088, 188536, 192610, 235670, 259237, 385220, 400639, 471340, 518474, 770440, 801278, 942680, 1036948, 1296185, 1602556, 2003195, 2073896, 2427401, 2592370, 3205112, 4006390, 4407029, 4854802, 5184740, 8012780, 8814058, 9709604, 10369480, 12137005, 16025560, 17628116, 19419208, 22035145, 24274010, 26701411, 35256232, 41265817, 44070290, 48548020, 53402822, 82531634, 88140580, 97096040, 106805644, 133507055, 165063268, 176281160, 206329085, 213611288, 267014110, 330126536, 412658170, 453923987, 534028220, 825316340, 907847974, 1068056440, 1650632680, 1815695948, 2269619935, 3631391896, 4539239870, 9078479740, 18156959480]

約数ペア:

[(1, 18156959480), (2, 9078479740), (4, 4539239870), (5, 3631391896), (8, 2269619935), (10, 1815695948), (11, 1650632680), (17, 1068056440), (20, 907847974), (22, 825316340), (34, 534028220), (40, 453923987), (44, 412658170), (55, 330126536), (68, 267014110), (85, 213611288), (88, 206329085), (103, 176281160), (110, 165063268), (136, 133507055), (170, 106805644), (187, 97096040), (206, 88140580), (220, 82531634), (340, 53402822), (374, 48548020), (412, 44070290), (440, 41265817), (515, 35256232), (680, 26701411), (748, 24274010), (824, 22035145), (935, 19419208), (1030, 17628116), (1133, 16025560), (1496, 12137005), (1751, 10369480), (1870, 9709604), (2060, 8814058), (2266, 8012780), (3502, 5184740), (3740, 4854802), (4120, 4407029), (4532, 4006390), (5665, 3205112), (7004, 2592370), (7480, 2427401), (8755, 2073896), (9064, 2003195), (11330, 1602556), (14008, 1296185), (17510, 1036948), (19261, 942680), (22660, 801278), (23567, 770440), (35020, 518474), (38522, 471340), (45320, 400639), (47134, 385220), (70040, 259237), (77044, 235670), (94268, 192610), (96305, 188536), (117835, 154088)]