18261797796

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{1072457}}^1$

素因数の和:1072521

約数の個数: 72

約数和(自身を含む): 51529461984

約数和(自身を除く): 33267664188

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 43, 44, 66, 86, 99, 129, 132, 172, 198, 258, 387, 396, 473, 516, 774, 946, 1419, 1548, 1892, 2838, 4257, 5676, 8514, 17028, 1072457, 2144914, 3217371, 4289828, 6434742, 9652113, 11797027, 12869484, 19304226, 23594054, 35391081, 38608452, 46115651, 47188108, 70782162, 92231302, 106173243, 138346953, 141564324, 184462604, 212346486, 276693906, 415040859, 424692972, 507272161, 553387812, 830081718, 1014544322, 1521816483, 1660163436, 2029088644, 3043632966, 4565449449, 6087265932, 9130898898, 18261797796]

約数ペア:

[(1, 18261797796), (2, 9130898898), (3, 6087265932), (4, 4565449449), (6, 3043632966), (9, 2029088644), (11, 1660163436), (12, 1521816483), (18, 1014544322), (22, 830081718), (33, 553387812), (36, 507272161), (43, 424692972), (44, 415040859), (66, 276693906), (86, 212346486), (99, 184462604), (129, 141564324), (132, 138346953), (172, 106173243), (198, 92231302), (258, 70782162), (387, 47188108), (396, 46115651), (473, 38608452), (516, 35391081), (774, 23594054), (946, 19304226), (1419, 12869484), (1548, 11797027), (1892, 9652113), (2838, 6434742), (4257, 4289828), (5676, 3217371), (8514, 2144914), (17028, 1072457)]