18742458

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{6113}}^1$

素因数の和:6198

約数の個数: 32

約数和(自身を含む): 43433856

約数和(自身を除く): 24691398

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 73, 146, 219, 438, 511, 1022, 1533, 3066, 6113, 12226, 18339, 36678, 42791, 85582, 128373, 256746, 446249, 892498, 1338747, 2677494, 3123743, 6247486, 9371229, 18742458]

約数ペア:

[(1, 18742458), (2, 9371229), (3, 6247486), (6, 3123743), (7, 2677494), (14, 1338747), (21, 892498), (42, 446249), (73, 256746), (146, 128373), (219, 85582), (438, 42791), (511, 36678), (1022, 18339), (1533, 12226), (3066, 6113)]