2018927690

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{187111}}^1$

素因数の和:187214

約数の個数: 32

約数和(自身を含む): 3960786816

約数和(自身を除く): 1941859126

約数列:

[1, 2, 5, 10, 13, 26, 65, 83, 130, 166, 415, 830, 1079, 2158, 5395, 10790, 187111, 374222, 935555, 1871110, 2432443, 4864886, 12162215, 15530213, 24324430, 31060426, 77651065, 155302130, 201892769, 403785538, 1009463845, 2018927690]

約数ペア:

[(1, 2018927690), (2, 1009463845), (5, 403785538), (10, 201892769), (13, 155302130), (26, 77651065), (65, 31060426), (83, 24324430), (130, 15530213), (166, 12162215), (415, 4864886), (830, 2432443), (1079, 1871110), (2158, 935555), (5395, 374222), (10790, 187111)]