18846270

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{439}}^1$

素因数の和:511

約数の個数: 80

約数和(自身を含む): 51749280

約数和(自身を除く): 32903010

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 53, 54, 81, 90, 106, 135, 159, 162, 265, 270, 318, 405, 439, 477, 530, 795, 810, 878, 954, 1317, 1431, 1590, 2195, 2385, 2634, 2862, 3951, 4293, 4390, 4770, 6585, 7155, 7902, 8586, 11853, 13170, 14310, 19755, 21465, 23267, 23706, 35559, 39510, 42930, 46534, 59265, 69801, 71118, 116335, 118530, 139602, 177795, 209403, 232670, 349005, 355590, 418806, 628209, 698010, 1047015, 1256418, 1884627, 2094030, 3141045, 3769254, 6282090, 9423135, 18846270]

約数ペア:

[(1, 18846270), (2, 9423135), (3, 6282090), (5, 3769254), (6, 3141045), (9, 2094030), (10, 1884627), (15, 1256418), (18, 1047015), (27, 698010), (30, 628209), (45, 418806), (53, 355590), (54, 349005), (81, 232670), (90, 209403), (106, 177795), (135, 139602), (159, 118530), (162, 116335), (265, 71118), (270, 69801), (318, 59265), (405, 46534), (439, 42930), (477, 39510), (530, 35559), (795, 23706), (810, 23267), (878, 21465), (954, 19755), (1317, 14310), (1431, 13170), (1590, 11853), (2195, 8586), (2385, 7902), (2634, 7155), (2862, 6585), (3951, 4770), (4293, 4390)]