18030804

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{5939}}^1$

素因数の和:5980

約数の個数: 48

約数和(自身を含む): 47900160

約数和(自身を除く): 29869356

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 23, 33, 44, 46, 66, 69, 92, 132, 138, 253, 276, 506, 759, 1012, 1518, 3036, 5939, 11878, 17817, 23756, 35634, 65329, 71268, 130658, 136597, 195987, 261316, 273194, 391974, 409791, 546388, 783948, 819582, 1502567, 1639164, 3005134, 4507701, 6010268, 9015402, 18030804]

約数ペア:

[(1, 18030804), (2, 9015402), (3, 6010268), (4, 4507701), (6, 3005134), (11, 1639164), (12, 1502567), (22, 819582), (23, 783948), (33, 546388), (44, 409791), (46, 391974), (66, 273194), (69, 261316), (92, 195987), (132, 136597), (138, 130658), (253, 71268), (276, 65329), (506, 35634), (759, 23756), (1012, 17817), (1518, 11878), (3036, 5939)]