18350500

素因数分解:

$2^2\times 5^3\times 7^3\times {\mathrm{107}}^1$

素因数の和:147

約数の個数: 96

約数和(自身を含む): 47174400

約数和(自身を除く): 28823900

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 70, 98, 100, 107, 125, 140, 175, 196, 214, 245, 250, 343, 350, 428, 490, 500, 535, 686, 700, 749, 875, 980, 1070, 1225, 1372, 1498, 1715, 1750, 2140, 2450, 2675, 2996, 3430, 3500, 3745, 4900, 5243, 5350, 6125, 6860, 7490, 8575, 10486, 10700, 12250, 13375, 14980, 17150, 18725, 20972, 24500, 26215, 26750, 34300, 36701, 37450, 42875, 52430, 53500, 73402, 74900, 85750, 93625, 104860, 131075, 146804, 171500, 183505, 187250, 262150, 367010, 374500, 524300, 655375, 734020, 917525, 1310750, 1835050, 2621500, 3670100, 4587625, 9175250, 18350500]

約数ペア:

[(1, 18350500), (2, 9175250), (4, 4587625), (5, 3670100), (7, 2621500), (10, 1835050), (14, 1310750), (20, 917525), (25, 734020), (28, 655375), (35, 524300), (49, 374500), (50, 367010), (70, 262150), (98, 187250), (100, 183505), (107, 171500), (125, 146804), (140, 131075), (175, 104860), (196, 93625), (214, 85750), (245, 74900), (250, 73402), (343, 53500), (350, 52430), (428, 42875), (490, 37450), (500, 36701), (535, 34300), (686, 26750), (700, 26215), (749, 24500), (875, 20972), (980, 18725), (1070, 17150), (1225, 14980), (1372, 13375), (1498, 12250), (1715, 10700), (1750, 10486), (2140, 8575), (2450, 7490), (2675, 6860), (2996, 6125), (3430, 5350), (3500, 5243), (3745, 4900)]