18157020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2543}}^1$

素因数の和:2579

約数の個数: 96

約数和(自身を含む): 61544448

約数和(自身を除く): 43387428

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 30, 34, 35, 42, 51, 60, 68, 70, 84, 85, 102, 105, 119, 140, 170, 204, 210, 238, 255, 340, 357, 420, 476, 510, 595, 714, 1020, 1190, 1428, 1785, 2380, 2543, 3570, 5086, 7140, 7629, 10172, 12715, 15258, 17801, 25430, 30516, 35602, 38145, 43231, 50860, 53403, 71204, 76290, 86462, 89005, 106806, 129693, 152580, 172924, 178010, 213612, 216155, 259386, 267015, 302617, 356020, 432310, 518772, 534030, 605234, 648465, 864620, 907851, 1068060, 1210468, 1296930, 1513085, 1815702, 2593860, 3026170, 3631404, 4539255, 6052340, 9078510, 18157020]

約数ペア:

[(1, 18157020), (2, 9078510), (3, 6052340), (4, 4539255), (5, 3631404), (6, 3026170), (7, 2593860), (10, 1815702), (12, 1513085), (14, 1296930), (15, 1210468), (17, 1068060), (20, 907851), (21, 864620), (28, 648465), (30, 605234), (34, 534030), (35, 518772), (42, 432310), (51, 356020), (60, 302617), (68, 267015), (70, 259386), (84, 216155), (85, 213612), (102, 178010), (105, 172924), (119, 152580), (140, 129693), (170, 106806), (204, 89005), (210, 86462), (238, 76290), (255, 71204), (340, 53403), (357, 50860), (420, 43231), (476, 38145), (510, 35602), (595, 30516), (714, 25430), (1020, 17801), (1190, 15258), (1428, 12715), (1785, 10172), (2380, 7629), (2543, 7140), (3570, 5086)]