18962514

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1999}}^1$

素因数の和:2055

約数の個数: 48

約数和(自身を含む): 44928000

約数和(自身を除く): 25965486

約数列:

[1, 2, 3, 6, 9, 17, 18, 31, 34, 51, 62, 93, 102, 153, 186, 279, 306, 527, 558, 1054, 1581, 1999, 3162, 3998, 4743, 5997, 9486, 11994, 17991, 33983, 35982, 61969, 67966, 101949, 123938, 185907, 203898, 305847, 371814, 557721, 611694, 1053473, 1115442, 2106946, 3160419, 6320838, 9481257, 18962514]

約数ペア:

[(1, 18962514), (2, 9481257), (3, 6320838), (6, 3160419), (9, 2106946), (17, 1115442), (18, 1053473), (31, 611694), (34, 557721), (51, 371814), (62, 305847), (93, 203898), (102, 185907), (153, 123938), (186, 101949), (279, 67966), (306, 61969), (527, 35982), (558, 33983), (1054, 17991), (1581, 11994), (1999, 9486), (3162, 5997), (3998, 4743)]