18363228

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{2221}}^1$

素因数の和:2294

約数の個数: 48

約数和(自身を含む): 47035296

約数和(自身を除く): 28672068

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 53, 78, 106, 156, 159, 212, 318, 636, 689, 1378, 2067, 2221, 2756, 4134, 4442, 6663, 8268, 8884, 13326, 26652, 28873, 57746, 86619, 115492, 117713, 173238, 235426, 346476, 353139, 470852, 706278, 1412556, 1530269, 3060538, 4590807, 6121076, 9181614, 18363228]

約数ペア:

[(1, 18363228), (2, 9181614), (3, 6121076), (4, 4590807), (6, 3060538), (12, 1530269), (13, 1412556), (26, 706278), (39, 470852), (52, 353139), (53, 346476), (78, 235426), (106, 173238), (156, 117713), (159, 115492), (212, 86619), (318, 57746), (636, 28873), (689, 26652), (1378, 13326), (2067, 8884), (2221, 8268), (2756, 6663), (4134, 4442)]