18624788

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2693}}^1$

素因数の和:2736

約数の個数: 48

約数和(自身を含む): 42241920

約数和(自身を除く): 23617132

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 52, 76, 91, 133, 182, 247, 266, 364, 494, 532, 988, 1729, 2693, 3458, 5386, 6916, 10772, 18851, 35009, 37702, 51167, 70018, 75404, 102334, 140036, 204668, 245063, 358169, 490126, 665171, 716338, 980252, 1330342, 1432676, 2660684, 4656197, 9312394, 18624788]

約数ペア:

[(1, 18624788), (2, 9312394), (4, 4656197), (7, 2660684), (13, 1432676), (14, 1330342), (19, 980252), (26, 716338), (28, 665171), (38, 490126), (52, 358169), (76, 245063), (91, 204668), (133, 140036), (182, 102334), (247, 75404), (266, 70018), (364, 51167), (494, 37702), (532, 35009), (988, 18851), (1729, 10772), (2693, 6916), (3458, 5386)]