18124000

素因数分解:

$2^5\times 5^3\times {\mathrm{23}}^1\times {\mathrm{197}}^1$

素因数の和:245

約数の個数: 96

約数和(自身を含む): 46702656

約数和(自身を除く): 28578656

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 32, 40, 46, 50, 80, 92, 100, 115, 125, 160, 184, 197, 200, 230, 250, 368, 394, 400, 460, 500, 575, 736, 788, 800, 920, 985, 1000, 1150, 1576, 1840, 1970, 2000, 2300, 2875, 3152, 3680, 3940, 4000, 4531, 4600, 4925, 5750, 6304, 7880, 9062, 9200, 9850, 11500, 15760, 18124, 18400, 19700, 22655, 23000, 24625, 31520, 36248, 39400, 45310, 46000, 49250, 72496, 78800, 90620, 92000, 98500, 113275, 144992, 157600, 181240, 197000, 226550, 362480, 394000, 453100, 566375, 724960, 788000, 906200, 1132750, 1812400, 2265500, 3624800, 4531000, 9062000, 18124000]

約数ペア:

[(1, 18124000), (2, 9062000), (4, 4531000), (5, 3624800), (8, 2265500), (10, 1812400), (16, 1132750), (20, 906200), (23, 788000), (25, 724960), (32, 566375), (40, 453100), (46, 394000), (50, 362480), (80, 226550), (92, 197000), (100, 181240), (115, 157600), (125, 144992), (160, 113275), (184, 98500), (197, 92000), (200, 90620), (230, 78800), (250, 72496), (368, 49250), (394, 46000), (400, 45310), (460, 39400), (500, 36248), (575, 31520), (736, 24625), (788, 23000), (800, 22655), (920, 19700), (985, 18400), (1000, 18124), (1150, 15760), (1576, 11500), (1840, 9850), (1970, 9200), (2000, 9062), (2300, 7880), (2875, 6304), (3152, 5750), (3680, 4925), (3940, 4600), (4000, 4531)]