18726134

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{113}}^1$

素因数の和:237

約数の個数: 48

約数和(自身を含む): 35089200

約数和(自身を除く): 16363066

約数列:

[1, 2, 7, 14, 19, 38, 49, 89, 98, 113, 133, 178, 226, 266, 623, 791, 931, 1246, 1582, 1691, 1862, 2147, 3382, 4294, 4361, 5537, 8722, 10057, 11074, 11837, 15029, 20114, 23674, 30058, 70399, 82859, 105203, 140798, 165718, 191083, 210406, 382166, 492793, 985586, 1337581, 2675162, 9363067, 18726134]

約数ペア:

[(1, 18726134), (2, 9363067), (7, 2675162), (14, 1337581), (19, 985586), (38, 492793), (49, 382166), (89, 210406), (98, 191083), (113, 165718), (133, 140798), (178, 105203), (226, 82859), (266, 70399), (623, 30058), (791, 23674), (931, 20114), (1246, 15029), (1582, 11837), (1691, 11074), (1862, 10057), (2147, 8722), (3382, 5537), (4294, 4361)]