18973560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{158113}}^1$

素因数の和:158127

約数の個数: 32

約数和(自身を含む): 56921040

約数和(自身を除く): 37947480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 158113, 316226, 474339, 632452, 790565, 948678, 1264904, 1581130, 1897356, 2371695, 3162260, 3794712, 4743390, 6324520, 9486780, 18973560]

約数ペア:

[(1, 18973560), (2, 9486780), (3, 6324520), (4, 4743390), (5, 3794712), (6, 3162260), (8, 2371695), (10, 1897356), (12, 1581130), (15, 1264904), (20, 948678), (24, 790565), (30, 632452), (40, 474339), (60, 316226), (120, 158113)]