18647802

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1453}}^1$

素因数の和:1515

約数の個数: 48

約数和(自身を含む): 43550208

約数和(自身を除く): 24902406

約数列:

[1, 2, 3, 6, 9, 18, 23, 31, 46, 62, 69, 93, 138, 186, 207, 279, 414, 558, 713, 1426, 1453, 2139, 2906, 4278, 4359, 6417, 8718, 12834, 13077, 26154, 33419, 45043, 66838, 90086, 100257, 135129, 200514, 270258, 300771, 405387, 601542, 810774, 1035989, 2071978, 3107967, 6215934, 9323901, 18647802]

約数ペア:

[(1, 18647802), (2, 9323901), (3, 6215934), (6, 3107967), (9, 2071978), (18, 1035989), (23, 810774), (31, 601542), (46, 405387), (62, 300771), (69, 270258), (93, 200514), (138, 135129), (186, 100257), (207, 90086), (279, 66838), (414, 45043), (558, 33419), (713, 26154), (1426, 13077), (1453, 12834), (2139, 8718), (2906, 6417), (4278, 4359)]