20180654870

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{727}}^1\times {\mathrm{146099}}^1$

素因数の和:146852

約数の個数: 32

約数和(自身を含む): 38289888000

約数和(自身を除く): 18109233130

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 727, 1454, 3635, 7270, 13813, 27626, 69065, 138130, 146099, 292198, 730495, 1460990, 2775881, 5551762, 13879405, 27758810, 106213973, 212427946, 531069865, 1062139730, 2018065487, 4036130974, 10090327435, 20180654870]

約数ペア:

[(1, 20180654870), (2, 10090327435), (5, 4036130974), (10, 2018065487), (19, 1062139730), (38, 531069865), (95, 212427946), (190, 106213973), (727, 27758810), (1454, 13879405), (3635, 5551762), (7270, 2775881), (13813, 1460990), (27626, 730495), (69065, 292198), (138130, 146099)]