18629784

素因数分解:

$2^3\times 3^3\times {\mathrm{86249}}^1$

素因数の和:86264

約数の個数: 32

約数和(自身を含む): 51750000

約数和(自身を除く): 33120216

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 86249, 172498, 258747, 344996, 517494, 689992, 776241, 1034988, 1552482, 2069976, 2328723, 3104964, 4657446, 6209928, 9314892, 18629784]

約数ペア:

[(1, 18629784), (2, 9314892), (3, 6209928), (4, 4657446), (6, 3104964), (8, 2328723), (9, 2069976), (12, 1552482), (18, 1034988), (24, 776241), (27, 689992), (36, 517494), (54, 344996), (72, 258747), (108, 172498), (216, 86249)]