18680896

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{22453}}^1$

素因数の和:22478

約数の個数: 28

約数和(自身を含む): 39923212

約数和(自身を除く): 21242316

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 832, 22453, 44906, 89812, 179624, 291889, 359248, 583778, 718496, 1167556, 1436992, 2335112, 4670224, 9340448, 18680896]

約数ペア:

[(1, 18680896), (2, 9340448), (4, 4670224), (8, 2335112), (13, 1436992), (16, 1167556), (26, 718496), (32, 583778), (52, 359248), (64, 291889), (104, 179624), (208, 89812), (416, 44906), (832, 22453)]