18602000

素因数分解:

$2^4\times 5^3\times {\mathrm{71}}^1\times {\mathrm{131}}^1$

素因数の和:225

約数の個数: 80

約数和(自身を含む): 45961344

約数和(自身を除く): 27359344

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 71, 80, 100, 125, 131, 142, 200, 250, 262, 284, 355, 400, 500, 524, 568, 655, 710, 1000, 1048, 1136, 1310, 1420, 1775, 2000, 2096, 2620, 2840, 3275, 3550, 5240, 5680, 6550, 7100, 8875, 9301, 10480, 13100, 14200, 16375, 17750, 18602, 26200, 28400, 32750, 35500, 37204, 46505, 52400, 65500, 71000, 74408, 93010, 131000, 142000, 148816, 186020, 232525, 262000, 372040, 465050, 744080, 930100, 1162625, 1860200, 2325250, 3720400, 4650500, 9301000, 18602000]

約数ペア:

[(1, 18602000), (2, 9301000), (4, 4650500), (5, 3720400), (8, 2325250), (10, 1860200), (16, 1162625), (20, 930100), (25, 744080), (40, 465050), (50, 372040), (71, 262000), (80, 232525), (100, 186020), (125, 148816), (131, 142000), (142, 131000), (200, 93010), (250, 74408), (262, 71000), (284, 65500), (355, 52400), (400, 46505), (500, 37204), (524, 35500), (568, 32750), (655, 28400), (710, 26200), (1000, 18602), (1048, 17750), (1136, 16375), (1310, 14200), (1420, 13100), (1775, 10480), (2000, 9301), (2096, 8875), (2620, 7100), (2840, 6550), (3275, 5680), (3550, 5240)]