18651433892

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{103099}}^1$

素因数の和:103201

約数の個数: 72

約数和(自身を含む): 41465995200

約数和(自身を除く): 22814561308

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 71, 91, 98, 142, 182, 196, 284, 364, 497, 637, 923, 994, 1274, 1846, 1988, 2548, 3479, 3692, 6461, 6958, 12922, 13916, 25844, 45227, 90454, 103099, 180908, 206198, 412396, 721693, 1340287, 1443386, 2680574, 2886772, 5051851, 5361148, 7320029, 9382009, 10103702, 14640058, 18764018, 20207404, 29280116, 37528036, 51240203, 65674063, 95160377, 102480406, 131348126, 190320754, 204960812, 262696252, 358681421, 380641508, 666122639, 717362842, 1332245278, 1434725684, 2664490556, 4662858473, 9325716946, 18651433892]

約数ペア:

[(1, 18651433892), (2, 9325716946), (4, 4662858473), (7, 2664490556), (13, 1434725684), (14, 1332245278), (26, 717362842), (28, 666122639), (49, 380641508), (52, 358681421), (71, 262696252), (91, 204960812), (98, 190320754), (142, 131348126), (182, 102480406), (196, 95160377), (284, 65674063), (364, 51240203), (497, 37528036), (637, 29280116), (923, 20207404), (994, 18764018), (1274, 14640058), (1846, 10103702), (1988, 9382009), (2548, 7320029), (3479, 5361148), (3692, 5051851), (6461, 2886772), (6958, 2680574), (12922, 1443386), (13916, 1340287), (25844, 721693), (45227, 412396), (90454, 206198), (103099, 180908)]