2018197708

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{313}}^1\times {\mathrm{2293}}^1$

素因数の和:2666

約数の個数: 48

約数和(自身を含む): 3832081120

約数和(自身を除く): 1813883412

約数列:

[1, 2, 4, 19, 37, 38, 74, 76, 148, 313, 626, 703, 1252, 1406, 2293, 2812, 4586, 5947, 9172, 11581, 11894, 23162, 23788, 43567, 46324, 84841, 87134, 169682, 174268, 220039, 339364, 440078, 717709, 880156, 1435418, 1611979, 2870836, 3223958, 6447916, 13636471, 26555233, 27272942, 53110466, 54545884, 106220932, 504549427, 1009098854, 2018197708]

約数ペア:

[(1, 2018197708), (2, 1009098854), (4, 504549427), (19, 106220932), (37, 54545884), (38, 53110466), (74, 27272942), (76, 26555233), (148, 13636471), (313, 6447916), (626, 3223958), (703, 2870836), (1252, 1611979), (1406, 1435418), (2293, 880156), (2812, 717709), (4586, 440078), (5947, 339364), (9172, 220039), (11581, 174268), (11894, 169682), (23162, 87134), (23788, 84841), (43567, 46324)]