20181465648

素因数分解:

$2^4\times 3^2\times {\mathrm{140149067}}^1$

素因数の和:140149081

約数の個数: 30

約数和(自身を含む): 56480074404

約数和(自身を除く): 36298608756

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 140149067, 280298134, 420447201, 560596268, 840894402, 1121192536, 1261341603, 1681788804, 2242385072, 2522683206, 3363577608, 5045366412, 6727155216, 10090732824, 20181465648]

約数ペア:

[(1, 20181465648), (2, 10090732824), (3, 6727155216), (4, 5045366412), (6, 3363577608), (8, 2522683206), (9, 2242385072), (12, 1681788804), (16, 1261341603), (18, 1121192536), (24, 840894402), (36, 560596268), (48, 420447201), (72, 280298134), (144, 140149067)]