2018500323

素因数分解:

$3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1\times {\mathrm{107}}^1\times {\mathrm{137}}^1$

素因数の和:416

約数の個数: 64

約数和(自身を含む): 3204956160

約数和(自身を除く): 1186455837

約数列:

[1, 3, 7, 21, 79, 83, 107, 137, 237, 249, 321, 411, 553, 581, 749, 959, 1659, 1743, 2247, 2877, 6557, 8453, 8881, 10823, 11371, 14659, 19671, 25359, 26643, 32469, 34113, 43977, 45899, 59171, 62167, 75761, 79597, 102613, 137697, 177513, 186501, 227283, 238791, 307839, 701599, 898309, 1158061, 1216697, 2104797, 2694927, 3474183, 3650091, 4911193, 6288163, 8106427, 8516879, 14733579, 18864489, 24319281, 25550637, 96119063, 288357189, 672833441, 2018500323]

約数ペア:

[(1, 2018500323), (3, 672833441), (7, 288357189), (21, 96119063), (79, 25550637), (83, 24319281), (107, 18864489), (137, 14733579), (237, 8516879), (249, 8106427), (321, 6288163), (411, 4911193), (553, 3650091), (581, 3474183), (749, 2694927), (959, 2104797), (1659, 1216697), (1743, 1158061), (2247, 898309), (2877, 701599), (6557, 307839), (8453, 238791), (8881, 227283), (10823, 186501), (11371, 177513), (14659, 137697), (19671, 102613), (25359, 79597), (26643, 75761), (32469, 62167), (34113, 59171), (43977, 45899)]