18148468

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{421}}^1\times {\mathrm{829}}^1$

素因数の和:1267

約数の個数: 24

約数和(自身を含む): 34325480

約数和(自身を除く): 16177012

約数列:

[1, 2, 4, 13, 26, 52, 421, 829, 842, 1658, 1684, 3316, 5473, 10777, 10946, 21554, 21892, 43108, 349009, 698018, 1396036, 4537117, 9074234, 18148468]

約数ペア:

[(1, 18148468), (2, 9074234), (4, 4537117), (13, 1396036), (26, 698018), (52, 349009), (421, 43108), (829, 21892), (842, 21554), (1658, 10946), (1684, 10777), (3316, 5473)]