18449023684

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{713861}}^1$

素因数の和:713956

約数の個数: 48

約数和(自身を含む): 40296082176

約数和(自身を除く): 21847058492

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 71, 91, 142, 182, 284, 364, 497, 923, 994, 1846, 1988, 3692, 6461, 12922, 25844, 713861, 1427722, 2855444, 4997027, 9280193, 9994054, 18560386, 19988108, 37120772, 50684131, 64961351, 101368262, 129922702, 202736524, 259845404, 354788917, 658893703, 709577834, 1317787406, 1419155668, 2635574812, 4612255921, 9224511842, 18449023684]

約数ペア:

[(1, 18449023684), (2, 9224511842), (4, 4612255921), (7, 2635574812), (13, 1419155668), (14, 1317787406), (26, 709577834), (28, 658893703), (52, 354788917), (71, 259845404), (91, 202736524), (142, 129922702), (182, 101368262), (284, 64961351), (364, 50684131), (497, 37120772), (923, 19988108), (994, 18560386), (1846, 9994054), (1988, 9280193), (3692, 4997027), (6461, 2855444), (12922, 1427722), (25844, 713861)]