181008

素因数分解:

$2^4\times 3^3\times {\mathrm{419}}^1$

素因数の和:436

約数の個数: 40

約数和(自身を含む): 520800

約数和(自身を除く): 339792

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 419, 432, 838, 1257, 1676, 2514, 3352, 3771, 5028, 6704, 7542, 10056, 11313, 15084, 20112, 22626, 30168, 45252, 60336, 90504, 181008]

約数ペア:

[(1, 181008), (2, 90504), (3, 60336), (4, 45252), (6, 30168), (8, 22626), (9, 20112), (12, 15084), (16, 11313), (18, 10056), (24, 7542), (27, 6704), (36, 5028), (48, 3771), (54, 3352), (72, 2514), (108, 1676), (144, 1257), (216, 838), (419, 432)]