18198648

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{6481}}^1$

素因数の和:6509

約数の個数: 64

約数和(自身を含む): 54448800

約数和(自身を除く): 36250152

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 78, 104, 108, 117, 156, 216, 234, 312, 351, 468, 702, 936, 1404, 2808, 6481, 12962, 19443, 25924, 38886, 51848, 58329, 77772, 84253, 116658, 155544, 168506, 174987, 233316, 252759, 337012, 349974, 466632, 505518, 674024, 699948, 758277, 1011036, 1399896, 1516554, 2022072, 2274831, 3033108, 4549662, 6066216, 9099324, 18198648]

約数ペア:

[(1, 18198648), (2, 9099324), (3, 6066216), (4, 4549662), (6, 3033108), (8, 2274831), (9, 2022072), (12, 1516554), (13, 1399896), (18, 1011036), (24, 758277), (26, 699948), (27, 674024), (36, 505518), (39, 466632), (52, 349974), (54, 337012), (72, 252759), (78, 233316), (104, 174987), (108, 168506), (117, 155544), (156, 116658), (216, 84253), (234, 77772), (312, 58329), (351, 51848), (468, 38886), (702, 25924), (936, 19443), (1404, 12962), (2808, 6481)]