18288540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{101603}}^1$

素因数の和:101618

約数の個数: 36

約数和(自身を含む): 55475784

約数和(自身を除く): 37187244

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 101603, 203206, 304809, 406412, 508015, 609618, 914427, 1016030, 1219236, 1524045, 1828854, 2032060, 3048090, 3657708, 4572135, 6096180, 9144270, 18288540]

約数ペア:

[(1, 18288540), (2, 9144270), (3, 6096180), (4, 4572135), (5, 3657708), (6, 3048090), (9, 2032060), (10, 1828854), (12, 1524045), (15, 1219236), (18, 1016030), (20, 914427), (30, 609618), (36, 508015), (45, 406412), (60, 304809), (90, 203206), (180, 101603)]