18524000

素因数分解:

$2^5\times 5^3\times {\mathrm{11}}^1\times {\mathrm{421}}^1$

素因数の和:457

約数の個数: 96

約数和(自身を含む): 49768992

約数和(自身を除く): 31244992

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 32, 40, 44, 50, 55, 80, 88, 100, 110, 125, 160, 176, 200, 220, 250, 275, 352, 400, 421, 440, 500, 550, 800, 842, 880, 1000, 1100, 1375, 1684, 1760, 2000, 2105, 2200, 2750, 3368, 4000, 4210, 4400, 4631, 5500, 6736, 8420, 8800, 9262, 10525, 11000, 13472, 16840, 18524, 21050, 22000, 23155, 33680, 37048, 42100, 44000, 46310, 52625, 67360, 74096, 84200, 92620, 105250, 115775, 148192, 168400, 185240, 210500, 231550, 336800, 370480, 421000, 463100, 578875, 740960, 842000, 926200, 1157750, 1684000, 1852400, 2315500, 3704800, 4631000, 9262000, 18524000]

約数ペア:

[(1, 18524000), (2, 9262000), (4, 4631000), (5, 3704800), (8, 2315500), (10, 1852400), (11, 1684000), (16, 1157750), (20, 926200), (22, 842000), (25, 740960), (32, 578875), (40, 463100), (44, 421000), (50, 370480), (55, 336800), (80, 231550), (88, 210500), (100, 185240), (110, 168400), (125, 148192), (160, 115775), (176, 105250), (200, 92620), (220, 84200), (250, 74096), (275, 67360), (352, 52625), (400, 46310), (421, 44000), (440, 42100), (500, 37048), (550, 33680), (800, 23155), (842, 22000), (880, 21050), (1000, 18524), (1100, 16840), (1375, 13472), (1684, 11000), (1760, 10525), (2000, 9262), (2105, 8800), (2200, 8420), (2750, 6736), (3368, 5500), (4000, 4631), (4210, 4400)]