18849206532

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{2417}}^1\times {\mathrm{49991}}^1$

素因数の和:52428

約数の個数: 48

約数和(自身を含む): 47385217152

約数和(自身を除く): 28536010620

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 2417, 4834, 7251, 9668, 14502, 29004, 31421, 49991, 62842, 94263, 99982, 125684, 149973, 188526, 199964, 299946, 377052, 599892, 649883, 1299766, 1949649, 2599532, 3899298, 7798596, 120828247, 241656494, 362484741, 483312988, 724969482, 1449938964, 1570767211, 3141534422, 4712301633, 6283068844, 9424603266, 18849206532]

約数ペア:

[(1, 18849206532), (2, 9424603266), (3, 6283068844), (4, 4712301633), (6, 3141534422), (12, 1570767211), (13, 1449938964), (26, 724969482), (39, 483312988), (52, 362484741), (78, 241656494), (156, 120828247), (2417, 7798596), (4834, 3899298), (7251, 2599532), (9668, 1949649), (14502, 1299766), (29004, 649883), (31421, 599892), (49991, 377052), (62842, 299946), (94263, 199964), (99982, 188526), (125684, 149973)]