18730296

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{20011}}^1$

素因数の和:20036

約数の個数: 48

約数和(自身を含む): 54632760

約数和(自身を除く): 35902464

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 468, 936, 20011, 40022, 60033, 80044, 120066, 160088, 180099, 240132, 260143, 360198, 480264, 520286, 720396, 780429, 1040572, 1440792, 1560858, 2081144, 2341287, 3121716, 4682574, 6243432, 9365148, 18730296]

約数ペア:

[(1, 18730296), (2, 9365148), (3, 6243432), (4, 4682574), (6, 3121716), (8, 2341287), (9, 2081144), (12, 1560858), (13, 1440792), (18, 1040572), (24, 780429), (26, 720396), (36, 520286), (39, 480264), (52, 360198), (72, 260143), (78, 240132), (104, 180099), (117, 160088), (156, 120066), (234, 80044), (312, 60033), (468, 40022), (936, 20011)]