18809718846

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{877}}^1\times {\mathrm{1409}}^1$

素因数の和:2393

約数の個数: 64

約数和(自身を含む): 39219206400

約数和(自身を除く): 20409487554

約数列:

[1, 2, 3, 6, 43, 59, 86, 118, 129, 177, 258, 354, 877, 1409, 1754, 2537, 2631, 2818, 4227, 5074, 5262, 7611, 8454, 15222, 37711, 51743, 60587, 75422, 83131, 103486, 113133, 121174, 155229, 166262, 181761, 226266, 249393, 310458, 363522, 498786, 1235693, 2224949, 2471386, 3574633, 3707079, 4449898, 6674847, 7149266, 7414158, 10723899, 13349694, 21447798, 53134799, 72905887, 106269598, 145811774, 159404397, 218717661, 318808794, 437435322, 3134953141, 6269906282, 9404859423, 18809718846]

約数ペア:

[(1, 18809718846), (2, 9404859423), (3, 6269906282), (6, 3134953141), (43, 437435322), (59, 318808794), (86, 218717661), (118, 159404397), (129, 145811774), (177, 106269598), (258, 72905887), (354, 53134799), (877, 21447798), (1409, 13349694), (1754, 10723899), (2537, 7414158), (2631, 7149266), (2818, 6674847), (4227, 4449898), (5074, 3707079), (5262, 3574633), (7611, 2471386), (8454, 2224949), (15222, 1235693), (37711, 498786), (51743, 363522), (60587, 310458), (75422, 249393), (83131, 226266), (103486, 181761), (113133, 166262), (121174, 155229)]