2018181893

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{193}}^1\times {\mathrm{761}}^1$

素因数の和:1125

約数の個数: 32

約数和(自身を含む): 2516623872

約数和(自身を除く): 498441979

約数列:

[1, 7, 13, 91, 151, 193, 761, 1057, 1351, 1963, 2509, 5327, 9893, 13741, 17563, 29143, 69251, 114911, 146873, 204001, 378859, 804377, 1028111, 1493843, 1909349, 2652013, 10456901, 13365443, 22177823, 155244761, 288311699, 2018181893]

約数ペア:

[(1, 2018181893), (7, 288311699), (13, 155244761), (91, 22177823), (151, 13365443), (193, 10456901), (761, 2652013), (1057, 1909349), (1351, 1493843), (1963, 1028111), (2509, 804377), (5327, 378859), (9893, 204001), (13741, 146873), (17563, 114911), (29143, 69251)]