15388747918

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1\times {\mathrm{419}}^1\times {\mathrm{2351}}^1$

素因数の和:2952

約数の個数: 32

約数和(自身を含む): 23684451840

約数和(自身を除く): 8295703922

約数列:

[1, 2, 73, 107, 146, 214, 419, 838, 2351, 4702, 7811, 15622, 30587, 44833, 61174, 89666, 171623, 251557, 343246, 503114, 985069, 1970138, 3272809, 6545618, 18363661, 36727322, 71910037, 105402383, 143820074, 210804766, 7694373959, 15388747918]

約数ペア:

[(1, 15388747918), (2, 7694373959), (73, 210804766), (107, 143820074), (146, 105402383), (214, 71910037), (419, 36727322), (838, 18363661), (2351, 6545618), (4702, 3272809), (7811, 1970138), (15622, 985069), (30587, 503114), (44833, 343246), (61174, 251557), (89666, 171623)]