2018349488

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{31063}}^1$

素因数の和:31233

約数の個数: 40

約数和(自身を含む): 4067644416

約数和(自身を除く): 2049294928

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 131, 248, 262, 496, 524, 1048, 2096, 4061, 8122, 16244, 31063, 32488, 62126, 64976, 124252, 248504, 497008, 962953, 1925906, 3851812, 4069253, 7703624, 8138506, 15407248, 16277012, 32554024, 65108048, 126146843, 252293686, 504587372, 1009174744, 2018349488]

約数ペア:

[(1, 2018349488), (2, 1009174744), (4, 504587372), (8, 252293686), (16, 126146843), (31, 65108048), (62, 32554024), (124, 16277012), (131, 15407248), (248, 8138506), (262, 7703624), (496, 4069253), (524, 3851812), (1048, 1925906), (2096, 962953), (4061, 497008), (8122, 248504), (16244, 124252), (31063, 64976), (32488, 62126)]