18850728

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1949}}^1$

素因数の和:2002

約数の個数: 64

約数和(自身を含む): 52416000

約数和(自身を除く): 33565272

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 31, 39, 52, 62, 78, 93, 104, 124, 156, 186, 248, 312, 372, 403, 744, 806, 1209, 1612, 1949, 2418, 3224, 3898, 4836, 5847, 7796, 9672, 11694, 15592, 23388, 25337, 46776, 50674, 60419, 76011, 101348, 120838, 152022, 181257, 202696, 241676, 304044, 362514, 483352, 608088, 725028, 785447, 1450056, 1570894, 2356341, 3141788, 4712682, 6283576, 9425364, 18850728]

約数ペア:

[(1, 18850728), (2, 9425364), (3, 6283576), (4, 4712682), (6, 3141788), (8, 2356341), (12, 1570894), (13, 1450056), (24, 785447), (26, 725028), (31, 608088), (39, 483352), (52, 362514), (62, 304044), (78, 241676), (93, 202696), (104, 181257), (124, 152022), (156, 120838), (186, 101348), (248, 76011), (312, 60419), (372, 50674), (403, 46776), (744, 25337), (806, 23388), (1209, 15592), (1612, 11694), (1949, 9672), (2418, 7796), (3224, 5847), (3898, 4836)]