18451728

素因数分解:

$2^4\times 3^2\times {\mathrm{97}}^1\times {\mathrm{1321}}^1$

素因数の和:1432

約数の個数: 60

約数和(自身を含む): 52211068

約数和(自身を除く): 33759340

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 97, 144, 194, 291, 388, 582, 776, 873, 1164, 1321, 1552, 1746, 2328, 2642, 3492, 3963, 4656, 5284, 6984, 7926, 10568, 11889, 13968, 15852, 21136, 23778, 31704, 47556, 63408, 95112, 128137, 190224, 256274, 384411, 512548, 768822, 1025096, 1153233, 1537644, 2050192, 2306466, 3075288, 4612932, 6150576, 9225864, 18451728]

約数ペア:

[(1, 18451728), (2, 9225864), (3, 6150576), (4, 4612932), (6, 3075288), (8, 2306466), (9, 2050192), (12, 1537644), (16, 1153233), (18, 1025096), (24, 768822), (36, 512548), (48, 384411), (72, 256274), (97, 190224), (144, 128137), (194, 95112), (291, 63408), (388, 47556), (582, 31704), (776, 23778), (873, 21136), (1164, 15852), (1321, 13968), (1552, 11889), (1746, 10568), (2328, 7926), (2642, 6984), (3492, 5284), (3963, 4656)]