18412450

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1697}}^1$

素因数の和:1747

約数の個数: 48

約数和(自身を含む): 40425984

約数和(自身を除く): 22013534

約数列:

[1, 2, 5, 7, 10, 14, 25, 31, 35, 50, 62, 70, 155, 175, 217, 310, 350, 434, 775, 1085, 1550, 1697, 2170, 3394, 5425, 8485, 10850, 11879, 16970, 23758, 42425, 52607, 59395, 84850, 105214, 118790, 263035, 296975, 368249, 526070, 593950, 736498, 1315175, 1841245, 2630350, 3682490, 9206225, 18412450]

約数ペア:

[(1, 18412450), (2, 9206225), (5, 3682490), (7, 2630350), (10, 1841245), (14, 1315175), (25, 736498), (31, 593950), (35, 526070), (50, 368249), (62, 296975), (70, 263035), (155, 118790), (175, 105214), (217, 84850), (310, 59395), (350, 52607), (434, 42425), (775, 23758), (1085, 16970), (1550, 11879), (1697, 10850), (2170, 8485), (3394, 5425)]