18323370

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{15661}}^1$

素因数の和:15687

約数の個数: 48

約数和(自身を含む): 51308712

約数和(自身を除く): 32985342

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 390, 585, 1170, 15661, 31322, 46983, 78305, 93966, 140949, 156610, 203593, 234915, 281898, 407186, 469830, 610779, 704745, 1017965, 1221558, 1409490, 1832337, 2035930, 3053895, 3664674, 6107790, 9161685, 18323370]

約数ペア:

[(1, 18323370), (2, 9161685), (3, 6107790), (5, 3664674), (6, 3053895), (9, 2035930), (10, 1832337), (13, 1409490), (15, 1221558), (18, 1017965), (26, 704745), (30, 610779), (39, 469830), (45, 407186), (65, 281898), (78, 234915), (90, 203593), (117, 156610), (130, 140949), (195, 93966), (234, 78305), (390, 46983), (585, 31322), (1170, 15661)]