18443032076

素因数分解:

$2^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{139}}^1\times {\mathrm{80317}}^1$

素因数の和:80526

約数の個数: 48

約数和(自身を含む): 37781587200

約数和(自身を除く): 19338555124

約数列:

[1, 2, 4, 7, 14, 28, 59, 118, 139, 236, 278, 413, 556, 826, 973, 1652, 1946, 3892, 8201, 16402, 32804, 57407, 80317, 114814, 160634, 229628, 321268, 562219, 1124438, 2248876, 4738703, 9477406, 11164063, 18954812, 22328126, 33170921, 44656252, 66341842, 78148441, 132683684, 156296882, 312593764, 658679717, 1317359434, 2634718868, 4610758019, 9221516038, 18443032076]

約数ペア:

[(1, 18443032076), (2, 9221516038), (4, 4610758019), (7, 2634718868), (14, 1317359434), (28, 658679717), (59, 312593764), (118, 156296882), (139, 132683684), (236, 78148441), (278, 66341842), (413, 44656252), (556, 33170921), (826, 22328126), (973, 18954812), (1652, 11164063), (1946, 9477406), (3892, 4738703), (8201, 2248876), (16402, 1124438), (32804, 562219), (57407, 321268), (80317, 229628), (114814, 160634)]