18203840260

素因数分解:

$2^2\times 5^1\times {\mathrm{251}}^1\times {\mathrm{1523}}^1\times {\mathrm{2381}}^1$

素因数の和:4164

約数の個数: 48

約数和(自身を含む): 38421698112

約数和(自身を除く): 20217857852

約数列:

[1, 2, 4, 5, 10, 20, 251, 502, 1004, 1255, 1523, 2381, 2510, 3046, 4762, 5020, 6092, 7615, 9524, 11905, 15230, 23810, 30460, 47620, 382273, 597631, 764546, 1195262, 1529092, 1911365, 2390524, 2988155, 3626263, 3822730, 5976310, 7252526, 7645460, 11952620, 14505052, 18131315, 36262630, 72525260, 910192013, 1820384026, 3640768052, 4550960065, 9101920130, 18203840260]

約数ペア:

[(1, 18203840260), (2, 9101920130), (4, 4550960065), (5, 3640768052), (10, 1820384026), (20, 910192013), (251, 72525260), (502, 36262630), (1004, 18131315), (1255, 14505052), (1523, 11952620), (2381, 7645460), (2510, 7252526), (3046, 5976310), (4762, 3822730), (5020, 3626263), (6092, 2988155), (7615, 2390524), (9524, 1911365), (11905, 1529092), (15230, 1195262), (23810, 764546), (30460, 597631), (47620, 382273)]