16988904

素因数分解:

$2^3\times 3^2\times {\mathrm{23}}^1\times {\mathrm{10259}}^1$

素因数の和:10294

約数の個数: 48

約数和(自身を含む): 48016800

約数和(自身を除く): 31027896

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 36, 46, 69, 72, 92, 138, 184, 207, 276, 414, 552, 828, 1656, 10259, 20518, 30777, 41036, 61554, 82072, 92331, 123108, 184662, 235957, 246216, 369324, 471914, 707871, 738648, 943828, 1415742, 1887656, 2123613, 2831484, 4247226, 5662968, 8494452, 16988904]

約数ペア:

[(1, 16988904), (2, 8494452), (3, 5662968), (4, 4247226), (6, 2831484), (8, 2123613), (9, 1887656), (12, 1415742), (18, 943828), (23, 738648), (24, 707871), (36, 471914), (46, 369324), (69, 246216), (72, 235957), (92, 184662), (138, 123108), (184, 92331), (207, 82072), (276, 61554), (414, 41036), (552, 30777), (828, 20518), (1656, 10259)]