18285390

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{1483}}^1$

素因数の和:1633

約数の個数: 48

約数和(自身を含む): 47921328

約数和(自身を除く): 29635938

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 137, 274, 411, 685, 822, 1233, 1370, 1483, 2055, 2466, 2966, 4110, 4449, 6165, 7415, 8898, 12330, 13347, 14830, 22245, 26694, 44490, 66735, 133470, 203171, 406342, 609513, 1015855, 1219026, 1828539, 2031710, 3047565, 3657078, 6095130, 9142695, 18285390]

約数ペア:

[(1, 18285390), (2, 9142695), (3, 6095130), (5, 3657078), (6, 3047565), (9, 2031710), (10, 1828539), (15, 1219026), (18, 1015855), (30, 609513), (45, 406342), (90, 203171), (137, 133470), (274, 66735), (411, 44490), (685, 26694), (822, 22245), (1233, 14830), (1370, 13347), (1483, 12330), (2055, 8898), (2466, 7415), (2966, 6165), (4110, 4449)]