18509280

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{38561}}^1$

素因数の和:38579

約数の個数: 48

約数和(自身を含む): 58305744

約数和(自身を除く): 39796464

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 38561, 77122, 115683, 154244, 192805, 231366, 308488, 385610, 462732, 578415, 616976, 771220, 925464, 1156830, 1233952, 1542440, 1850928, 2313660, 3084880, 3701856, 4627320, 6169760, 9254640, 18509280]

約数ペア:

[(1, 18509280), (2, 9254640), (3, 6169760), (4, 4627320), (5, 3701856), (6, 3084880), (8, 2313660), (10, 1850928), (12, 1542440), (15, 1233952), (16, 1156830), (20, 925464), (24, 771220), (30, 616976), (32, 578415), (40, 462732), (48, 385610), (60, 308488), (80, 231366), (96, 192805), (120, 154244), (160, 115683), (240, 77122), (480, 38561)]