18490992

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29633}}^1$

素因数の和:29657

約数の個数: 40

約数和(自身を含む): 51444624

約数和(自身を除く): 32953632

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 29633, 59266, 88899, 118532, 177798, 237064, 355596, 385229, 474128, 711192, 770458, 1155687, 1422384, 1540916, 2311374, 3081832, 4622748, 6163664, 9245496, 18490992]

約数ペア:

[(1, 18490992), (2, 9245496), (3, 6163664), (4, 4622748), (6, 3081832), (8, 2311374), (12, 1540916), (13, 1422384), (16, 1155687), (24, 770458), (26, 711192), (39, 474128), (48, 385229), (52, 355596), (78, 237064), (104, 177798), (156, 118532), (208, 88899), (312, 59266), (624, 29633)]