18446490

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{2113}}^1$

素因数の和:2223

約数の個数: 48

約数和(自身を含む): 48478248

約数和(自身を除く): 30031758

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 97, 194, 291, 485, 582, 873, 970, 1455, 1746, 2113, 2910, 4226, 4365, 6339, 8730, 10565, 12678, 19017, 21130, 31695, 38034, 63390, 95085, 190170, 204961, 409922, 614883, 1024805, 1229766, 1844649, 2049610, 3074415, 3689298, 6148830, 9223245, 18446490]

約数ペア:

[(1, 18446490), (2, 9223245), (3, 6148830), (5, 3689298), (6, 3074415), (9, 2049610), (10, 1844649), (15, 1229766), (18, 1024805), (30, 614883), (45, 409922), (90, 204961), (97, 190170), (194, 95085), (291, 63390), (485, 38034), (582, 31695), (873, 21130), (970, 19017), (1455, 12678), (1746, 10565), (2113, 8730), (2910, 6339), (4226, 4365)]