18740340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{104113}}^1$

素因数の和:104128

約数の個数: 36

約数和(自身を含む): 56846244

約数和(自身を除く): 38105904

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 104113, 208226, 312339, 416452, 520565, 624678, 937017, 1041130, 1249356, 1561695, 1874034, 2082260, 3123390, 3748068, 4685085, 6246780, 9370170, 18740340]

約数ペア:

[(1, 18740340), (2, 9370170), (3, 6246780), (4, 4685085), (5, 3748068), (6, 3123390), (9, 2082260), (10, 1874034), (12, 1561695), (15, 1249356), (18, 1041130), (20, 937017), (30, 624678), (36, 520565), (45, 416452), (60, 312339), (90, 208226), (180, 104113)]