18380586

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{101}}^1\times {\mathrm{619}}^1$

素因数の和:739

約数の個数: 48

約数和(自身を含む): 43256160

約数和(自身を除く): 24875574

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 101, 147, 202, 294, 303, 606, 619, 707, 1238, 1414, 1857, 2121, 3714, 4242, 4333, 4949, 8666, 9898, 12999, 14847, 25998, 29694, 30331, 60662, 62519, 90993, 125038, 181986, 187557, 375114, 437633, 875266, 1312899, 2625798, 3063431, 6126862, 9190293, 18380586]

約数ペア:

[(1, 18380586), (2, 9190293), (3, 6126862), (6, 3063431), (7, 2625798), (14, 1312899), (21, 875266), (42, 437633), (49, 375114), (98, 187557), (101, 181986), (147, 125038), (202, 90993), (294, 62519), (303, 60662), (606, 30331), (619, 29694), (707, 25998), (1238, 14847), (1414, 12999), (1857, 9898), (2121, 8666), (3714, 4949), (4242, 4333)]