18271036220

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{547}}^1\times {\mathrm{28307}}^1$

素因数の和:28922

約数の個数: 48

約数和(自身を含む): 39092215680

約数和(自身を除く): 20821179460

約数列:

[1, 2, 4, 5, 10, 20, 59, 118, 236, 295, 547, 590, 1094, 1180, 2188, 2735, 5470, 10940, 28307, 32273, 56614, 64546, 113228, 129092, 141535, 161365, 283070, 322730, 566140, 645460, 1670113, 3340226, 6680452, 8350565, 15483929, 16701130, 30967858, 33402260, 61935716, 77419645, 154839290, 309678580, 913551811, 1827103622, 3654207244, 4567759055, 9135518110, 18271036220]

約数ペア:

[(1, 18271036220), (2, 9135518110), (4, 4567759055), (5, 3654207244), (10, 1827103622), (20, 913551811), (59, 309678580), (118, 154839290), (236, 77419645), (295, 61935716), (547, 33402260), (590, 30967858), (1094, 16701130), (1180, 15483929), (2188, 8350565), (2735, 6680452), (5470, 3340226), (10940, 1670113), (28307, 645460), (32273, 566140), (56614, 322730), (64546, 283070), (113228, 161365), (129092, 141535)]