16181964

素因数分解:

$2^2\times 3^3\times {\mathrm{269}}^1\times {\mathrm{557}}^1$

素因数の和:839

約数の個数: 48

約数和(自身を含む): 42184800

約数和(自身を除く): 26002836

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 269, 538, 557, 807, 1076, 1114, 1614, 1671, 2228, 2421, 3228, 3342, 4842, 5013, 6684, 7263, 9684, 10026, 14526, 15039, 20052, 29052, 30078, 60156, 149833, 299666, 449499, 599332, 898998, 1348497, 1797996, 2696994, 4045491, 5393988, 8090982, 16181964]

約数ペア:

[(1, 16181964), (2, 8090982), (3, 5393988), (4, 4045491), (6, 2696994), (9, 1797996), (12, 1348497), (18, 898998), (27, 599332), (36, 449499), (54, 299666), (108, 149833), (269, 60156), (538, 30078), (557, 29052), (807, 20052), (1076, 15039), (1114, 14526), (1614, 10026), (1671, 9684), (2228, 7263), (2421, 6684), (3228, 5013), (3342, 4842)]