18012498

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{197}}^1\times {\mathrm{311}}^1$

素因数の和:527

約数の個数: 48

約数和(自身を含む): 42254784

約数和(自身を除く): 24242286

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 197, 294, 311, 394, 591, 622, 933, 1182, 1379, 1866, 2177, 2758, 4137, 4354, 6531, 8274, 9653, 13062, 15239, 19306, 28959, 30478, 45717, 57918, 61267, 91434, 122534, 183801, 367602, 428869, 857738, 1286607, 2573214, 3002083, 6004166, 9006249, 18012498]

約数ペア:

[(1, 18012498), (2, 9006249), (3, 6004166), (6, 3002083), (7, 2573214), (14, 1286607), (21, 857738), (42, 428869), (49, 367602), (98, 183801), (147, 122534), (197, 91434), (294, 61267), (311, 57918), (394, 45717), (591, 30478), (622, 28959), (933, 19306), (1182, 15239), (1379, 13062), (1866, 9653), (2177, 8274), (2758, 6531), (4137, 4354)]