2018657538

素因数分解:

$2^1\times 3^4\times {\mathrm{113}}^1\times {\mathrm{110273}}^1$

素因数の和:110400

約数の個数: 40

約数和(自身を含む): 4563358668

約数和(自身を除く): 2544701130

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 113, 162, 226, 339, 678, 1017, 2034, 3051, 6102, 9153, 18306, 110273, 220546, 330819, 661638, 992457, 1984914, 2977371, 5954742, 8932113, 12460849, 17864226, 24921698, 37382547, 74765094, 112147641, 224295282, 336442923, 672885846, 1009328769, 2018657538]

約数ペア:

[(1, 2018657538), (2, 1009328769), (3, 672885846), (6, 336442923), (9, 224295282), (18, 112147641), (27, 74765094), (54, 37382547), (81, 24921698), (113, 17864226), (162, 12460849), (226, 8932113), (339, 5954742), (678, 2977371), (1017, 1984914), (2034, 992457), (3051, 661638), (6102, 330819), (9153, 220546), (18306, 110273)]