18568116

素因数分解:

$2^2\times 3^5\times 7^1\times {\mathrm{2729}}^1$

素因数の和:2755

約数の個数: 72

約数和(自身を含む): 55648320

約数和(自身を除く): 37080204

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 162, 189, 243, 252, 324, 378, 486, 567, 756, 972, 1134, 1701, 2268, 2729, 3402, 5458, 6804, 8187, 10916, 16374, 19103, 24561, 32748, 38206, 49122, 57309, 73683, 76412, 98244, 114618, 147366, 171927, 221049, 229236, 294732, 343854, 442098, 515781, 663147, 687708, 884196, 1031562, 1326294, 1547343, 2063124, 2652588, 3094686, 4642029, 6189372, 9284058, 18568116]

約数ペア:

[(1, 18568116), (2, 9284058), (3, 6189372), (4, 4642029), (6, 3094686), (7, 2652588), (9, 2063124), (12, 1547343), (14, 1326294), (18, 1031562), (21, 884196), (27, 687708), (28, 663147), (36, 515781), (42, 442098), (54, 343854), (63, 294732), (81, 229236), (84, 221049), (108, 171927), (126, 147366), (162, 114618), (189, 98244), (243, 76412), (252, 73683), (324, 57309), (378, 49122), (486, 38206), (567, 32748), (756, 24561), (972, 19103), (1134, 16374), (1701, 10916), (2268, 8187), (2729, 6804), (3402, 5458)]