18014480

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{1861}}^1$

素因数の和:1896

約数の個数: 60

約数和(自身を含む): 46062156

約数和(自身を除く): 28047676

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 121, 176, 220, 242, 440, 484, 605, 880, 968, 1210, 1861, 1936, 2420, 3722, 4840, 7444, 9305, 9680, 14888, 18610, 20471, 29776, 37220, 40942, 74440, 81884, 102355, 148880, 163768, 204710, 225181, 327536, 409420, 450362, 818840, 900724, 1125905, 1637680, 1801448, 2251810, 3602896, 4503620, 9007240, 18014480]

約数ペア:

[(1, 18014480), (2, 9007240), (4, 4503620), (5, 3602896), (8, 2251810), (10, 1801448), (11, 1637680), (16, 1125905), (20, 900724), (22, 818840), (40, 450362), (44, 409420), (55, 327536), (80, 225181), (88, 204710), (110, 163768), (121, 148880), (176, 102355), (220, 81884), (242, 74440), (440, 40942), (484, 37220), (605, 29776), (880, 20471), (968, 18610), (1210, 14888), (1861, 9680), (1936, 9305), (2420, 7444), (3722, 4840)]