18890976

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{15137}}^1$

素因数の和:15163

約数の個数: 48

約数和(自身を含む): 53406864

約数和(自身を除く): 34515888

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 78, 96, 104, 156, 208, 312, 416, 624, 1248, 15137, 30274, 45411, 60548, 90822, 121096, 181644, 196781, 242192, 363288, 393562, 484384, 590343, 726576, 787124, 1180686, 1453152, 1574248, 2361372, 3148496, 4722744, 6296992, 9445488, 18890976]

約数ペア:

[(1, 18890976), (2, 9445488), (3, 6296992), (4, 4722744), (6, 3148496), (8, 2361372), (12, 1574248), (13, 1453152), (16, 1180686), (24, 787124), (26, 726576), (32, 590343), (39, 484384), (48, 393562), (52, 363288), (78, 242192), (96, 196781), (104, 181644), (156, 121096), (208, 90822), (312, 60548), (416, 45411), (624, 30274), (1248, 15137)]