18216376700

素因数分解:

$2^2\times 5^2\times {\mathrm{167}}^1\times {\mathrm{191}}^1\times {\mathrm{5711}}^1$

素因数の和:6083

約数の個数: 72

約数和(自身を含む): 39981441024

約数和(自身を除く): 21765064324

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 167, 191, 334, 382, 668, 764, 835, 955, 1670, 1910, 3340, 3820, 4175, 4775, 5711, 8350, 9550, 11422, 16700, 19100, 22844, 28555, 31897, 57110, 63794, 114220, 127588, 142775, 159485, 285550, 318970, 571100, 637940, 797425, 953737, 1090801, 1594850, 1907474, 2181602, 3189700, 3814948, 4363204, 4768685, 5454005, 9537370, 10908010, 19074740, 21816020, 23843425, 27270025, 47686850, 54540050, 95373700, 109080100, 182163767, 364327534, 728655068, 910818835, 1821637670, 3643275340, 4554094175, 9108188350, 18216376700]

約数ペア:

[(1, 18216376700), (2, 9108188350), (4, 4554094175), (5, 3643275340), (10, 1821637670), (20, 910818835), (25, 728655068), (50, 364327534), (100, 182163767), (167, 109080100), (191, 95373700), (334, 54540050), (382, 47686850), (668, 27270025), (764, 23843425), (835, 21816020), (955, 19074740), (1670, 10908010), (1910, 9537370), (3340, 5454005), (3820, 4768685), (4175, 4363204), (4775, 3814948), (5711, 3189700), (8350, 2181602), (9550, 1907474), (11422, 1594850), (16700, 1090801), (19100, 953737), (22844, 797425), (28555, 637940), (31897, 571100), (57110, 318970), (63794, 285550), (114220, 159485), (127588, 142775)]