18388664685

素因数分解:

$3^3\times 5^1\times {\mathrm{8731}}^1\times {\mathrm{15601}}^1$

素因数の和:24346

約数の個数: 32

約数和(自身を含む): 32696799360

約数和(自身を除く): 14308134675

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 8731, 15601, 26193, 43655, 46803, 78005, 78579, 130965, 140409, 234015, 235737, 392895, 421227, 702045, 1178685, 2106135, 136212331, 408636993, 681061655, 1225910979, 2043184965, 3677732937, 6129554895, 18388664685]

約数ペア:

[(1, 18388664685), (3, 6129554895), (5, 3677732937), (9, 2043184965), (15, 1225910979), (27, 681061655), (45, 408636993), (135, 136212331), (8731, 2106135), (15601, 1178685), (26193, 702045), (43655, 421227), (46803, 392895), (78005, 235737), (78579, 234015), (130965, 140409)]