18440226

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{4721}}^1$

素因数の和:4767

約数の個数: 48

約数和(自身を含む): 47144448

約数和(自身を除く): 28704222

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 31, 42, 62, 63, 93, 126, 186, 217, 279, 434, 558, 651, 1302, 1953, 3906, 4721, 9442, 14163, 28326, 33047, 42489, 66094, 84978, 99141, 146351, 198282, 292702, 297423, 439053, 594846, 878106, 1024457, 1317159, 2048914, 2634318, 3073371, 6146742, 9220113, 18440226]

約数ペア:

[(1, 18440226), (2, 9220113), (3, 6146742), (6, 3073371), (7, 2634318), (9, 2048914), (14, 1317159), (18, 1024457), (21, 878106), (31, 594846), (42, 439053), (62, 297423), (63, 292702), (93, 198282), (126, 146351), (186, 99141), (217, 84978), (279, 66094), (434, 42489), (558, 33047), (651, 28326), (1302, 14163), (1953, 9442), (3906, 4721)]