17920624

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{229}}^1$

素因数の和:377

約数の個数: 40

約数和(自身を含む): 35878160

約数和(自身を除く): 17957536

約数列:

[1, 2, 4, 8, 16, 67, 73, 134, 146, 229, 268, 292, 458, 536, 584, 916, 1072, 1168, 1832, 3664, 4891, 9782, 15343, 16717, 19564, 30686, 33434, 39128, 61372, 66868, 78256, 122744, 133736, 245488, 267472, 1120039, 2240078, 4480156, 8960312, 17920624]

約数ペア:

[(1, 17920624), (2, 8960312), (4, 4480156), (8, 2240078), (16, 1120039), (67, 267472), (73, 245488), (134, 133736), (146, 122744), (229, 78256), (268, 66868), (292, 61372), (458, 39128), (536, 33434), (584, 30686), (916, 19564), (1072, 16717), (1168, 15343), (1832, 9782), (3664, 4891)]