18240534

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{77951}}^1$

素因数の和:77972

約数の個数: 24

約数和(自身を含む): 42561792

約数和(自身を除く): 24321258

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 77951, 155902, 233853, 467706, 701559, 1013363, 1403118, 2026726, 3040089, 6080178, 9120267, 18240534]

約数ペア:

[(1, 18240534), (2, 9120267), (3, 6080178), (6, 3040089), (9, 2026726), (13, 1403118), (18, 1013363), (26, 701559), (39, 467706), (78, 233853), (117, 155902), (234, 77951)]