2018091590

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{163}}^1\times {\mathrm{1087}}^1$

素因数の和:1341

約数の個数: 64

約数和(自身を含む): 3931213824

約数和(自身を除く): 1913122234

約数列:

[1, 2, 5, 10, 17, 34, 67, 85, 134, 163, 170, 326, 335, 670, 815, 1087, 1139, 1630, 2174, 2278, 2771, 5435, 5542, 5695, 10870, 10921, 11390, 13855, 18479, 21842, 27710, 36958, 54605, 72829, 92395, 109210, 145658, 177181, 184790, 185657, 354362, 364145, 371314, 728290, 885905, 928285, 1238093, 1771810, 1856570, 2476186, 3012077, 6024154, 6190465, 11871127, 12380930, 15060385, 23742254, 30120770, 59355635, 118711270, 201809159, 403618318, 1009045795, 2018091590]

約数ペア:

[(1, 2018091590), (2, 1009045795), (5, 403618318), (10, 201809159), (17, 118711270), (34, 59355635), (67, 30120770), (85, 23742254), (134, 15060385), (163, 12380930), (170, 11871127), (326, 6190465), (335, 6024154), (670, 3012077), (815, 2476186), (1087, 1856570), (1139, 1771810), (1630, 1238093), (2174, 928285), (2278, 885905), (2771, 728290), (5435, 371314), (5542, 364145), (5695, 354362), (10870, 185657), (10921, 184790), (11390, 177181), (13855, 145658), (18479, 109210), (21842, 92395), (27710, 72829), (36958, 54605)]