18533172

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{733}}^1$

素因数の和:797

約数の個数: 72

約数和(自身を含む): 51544416

約数和(自身を除く): 33011244

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 43, 49, 84, 86, 98, 129, 147, 172, 196, 258, 294, 301, 516, 588, 602, 733, 903, 1204, 1466, 1806, 2107, 2199, 2932, 3612, 4214, 4398, 5131, 6321, 8428, 8796, 10262, 12642, 15393, 20524, 25284, 30786, 31519, 35917, 61572, 63038, 71834, 94557, 107751, 126076, 143668, 189114, 215502, 220633, 378228, 431004, 441266, 661899, 882532, 1323798, 1544431, 2647596, 3088862, 4633293, 6177724, 9266586, 18533172]

約数ペア:

[(1, 18533172), (2, 9266586), (3, 6177724), (4, 4633293), (6, 3088862), (7, 2647596), (12, 1544431), (14, 1323798), (21, 882532), (28, 661899), (42, 441266), (43, 431004), (49, 378228), (84, 220633), (86, 215502), (98, 189114), (129, 143668), (147, 126076), (172, 107751), (196, 94557), (258, 71834), (294, 63038), (301, 61572), (516, 35917), (588, 31519), (602, 30786), (733, 25284), (903, 20524), (1204, 15393), (1466, 12642), (1806, 10262), (2107, 8796), (2199, 8428), (2932, 6321), (3612, 5131), (4214, 4398)]