18501367052

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{211039}}^1$

素因数の和:211182

約数の個数: 48

約数和(自身を含む): 38574735360

約数和(自身を除く): 20073368308

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 101, 124, 202, 217, 404, 434, 707, 868, 1414, 2828, 3131, 6262, 12524, 21917, 43834, 87668, 211039, 422078, 844156, 1477273, 2954546, 5909092, 6542209, 13084418, 21314939, 26168836, 42629878, 45795463, 85259756, 91590926, 149204573, 183181852, 298409146, 596818292, 660763109, 1321526218, 2643052436, 4625341763, 9250683526, 18501367052]

約数ペア:

[(1, 18501367052), (2, 9250683526), (4, 4625341763), (7, 2643052436), (14, 1321526218), (28, 660763109), (31, 596818292), (62, 298409146), (101, 183181852), (124, 149204573), (202, 91590926), (217, 85259756), (404, 45795463), (434, 42629878), (707, 26168836), (868, 21314939), (1414, 13084418), (2828, 6542209), (3131, 5909092), (6262, 2954546), (12524, 1477273), (21917, 844156), (43834, 422078), (87668, 211039)]