18207612.000000000

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{2399}}^1$

素因数の和:2521

約数の個数: 64

約数和(自身を含む): 316108800

約数和(自身を除く): 189052962

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 97, 182, 194, 273, 291, 546, 582, 679, 1261, 1358, 2037, 2399, 2522, 3783, 4074, 4798, 7197, 7566, 8827, 14394, 16793, 17654, 26481, 31187, 33586, 50379, 52962, 62374, 93561, 100758, 187122, 218309, 232703, 436618, 465406, 654927, 698109, 1309854, 1396218, 1628921, 3025139, 3257842, 4886763, 6050278, 9075417, 9773526, 18150834, 21175973, 42351946, 63527919, 127055838]

約数ペア:

[(1, 127055838), (2, 63527919), (3, 42351946), (6, 21175973), (7, 18150834), (13, 9773526), (14, 9075417), (21, 6050278), (26, 4886763), (39, 3257842), (42, 3025139), (78, 1628921), (91, 1396218), (97, 1309854), (182, 698109), (194, 654927), (273, 465406), (291, 436618), (546, 232703), (582, 218309), (679, 187122), (1261, 100758), (1358, 93561), (2037, 62374), (2399, 52962), (2522, 50379), (3783, 33586), (4074, 31187), (4798, 26481), (7197, 17654), (7566, 16793), (8827, 14394)]