2018100968

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{139}}^1\times {\mathrm{1019}}^1$

素因数の和:1314

約数の個数: 64

約数和(自身を含む): 4138344000

約数和(自身を除く): 2120243032

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 137, 139, 274, 278, 548, 556, 1019, 1096, 1112, 1781, 1807, 2038, 3562, 3614, 4076, 7124, 7228, 8152, 13247, 14248, 14456, 19043, 26494, 38086, 52988, 76172, 105976, 139603, 141641, 152344, 247559, 279206, 283282, 495118, 558412, 566564, 990236, 1116824, 1133128, 1814839, 1841333, 1980472, 3629678, 3682666, 7259356, 7365332, 14518712, 14730664, 19404817, 38809634, 77619268, 155238536, 252262621, 504525242, 1009050484, 2018100968]

約数ペア:

[(1, 2018100968), (2, 1009050484), (4, 504525242), (8, 252262621), (13, 155238536), (26, 77619268), (52, 38809634), (104, 19404817), (137, 14730664), (139, 14518712), (274, 7365332), (278, 7259356), (548, 3682666), (556, 3629678), (1019, 1980472), (1096, 1841333), (1112, 1814839), (1781, 1133128), (1807, 1116824), (2038, 990236), (3562, 566564), (3614, 558412), (4076, 495118), (7124, 283282), (7228, 279206), (8152, 247559), (13247, 152344), (14248, 141641), (14456, 139603), (19043, 105976), (26494, 76172), (38086, 52988)]