18622884

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{3037}}^1$

素因数の和:3124

約数の個数: 48

約数和(自身を含む): 50357888

約数和(自身を除く): 31735004

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 73, 84, 146, 219, 292, 438, 511, 876, 1022, 1533, 2044, 3037, 3066, 6074, 6132, 9111, 12148, 18222, 21259, 36444, 42518, 63777, 85036, 127554, 221701, 255108, 443402, 665103, 886804, 1330206, 1551907, 2660412, 3103814, 4655721, 6207628, 9311442, 18622884]

約数ペア:

[(1, 18622884), (2, 9311442), (3, 6207628), (4, 4655721), (6, 3103814), (7, 2660412), (12, 1551907), (14, 1330206), (21, 886804), (28, 665103), (42, 443402), (73, 255108), (84, 221701), (146, 127554), (219, 85036), (292, 63777), (438, 42518), (511, 36444), (876, 21259), (1022, 18222), (1533, 12148), (2044, 9111), (3037, 6132), (3066, 6074)]