18036993

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{4243}}^1$

素因数の和:4368

約数の個数: 16

約数和(自身を含む): 26143040

約数和(自身を除く): 8106047

約数列:

[1, 3, 13, 39, 109, 327, 1417, 4243, 4251, 12729, 55159, 165477, 462487, 1387461, 6012331, 18036993]

約数ペア:

[(1, 18036993), (3, 6012331), (13, 1387461), (39, 462487), (109, 165477), (327, 55159), (1417, 12729), (4243, 4251)]