11818836

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{467}}^1$

素因数の和:533

約数の個数: 72

約数和(自身を含む): 32366880

約数和(自身を除く): 20548044

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 37, 38, 57, 74, 76, 111, 114, 148, 171, 222, 228, 333, 342, 444, 467, 666, 684, 703, 934, 1332, 1401, 1406, 1868, 2109, 2802, 2812, 4203, 4218, 5604, 6327, 8406, 8436, 8873, 12654, 16812, 17279, 17746, 25308, 26619, 34558, 35492, 51837, 53238, 69116, 79857, 103674, 106476, 155511, 159714, 207348, 311022, 319428, 328301, 622044, 656602, 984903, 1313204, 1969806, 2954709, 3939612, 5909418, 11818836]

約数ペア:

[(1, 11818836), (2, 5909418), (3, 3939612), (4, 2954709), (6, 1969806), (9, 1313204), (12, 984903), (18, 656602), (19, 622044), (36, 328301), (37, 319428), (38, 311022), (57, 207348), (74, 159714), (76, 155511), (111, 106476), (114, 103674), (148, 79857), (171, 69116), (222, 53238), (228, 51837), (333, 35492), (342, 34558), (444, 26619), (467, 25308), (666, 17746), (684, 17279), (703, 16812), (934, 12654), (1332, 8873), (1401, 8436), (1406, 8406), (1868, 6327), (2109, 5604), (2802, 4218), (2812, 4203)]