18950282

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{613}}^1$

素因数の和:698

約数の個数: 32

約数和(自身を含む): 32492880

約数和(自身を除く): 13542598

約数列:

[1, 2, 13, 26, 29, 41, 58, 82, 377, 533, 613, 754, 1066, 1189, 1226, 2378, 7969, 15457, 15938, 17777, 25133, 30914, 35554, 50266, 231101, 326729, 462202, 653458, 728857, 1457714, 9475141, 18950282]

約数ペア:

[(1, 18950282), (2, 9475141), (13, 1457714), (26, 728857), (29, 653458), (41, 462202), (58, 326729), (82, 231101), (377, 50266), (533, 35554), (613, 30914), (754, 25133), (1066, 17777), (1189, 15938), (1226, 15457), (2378, 7969)]