18131808

素因数分解:

$2^5\times 3^1\times {\mathrm{67}}^1\times {\mathrm{2819}}^1$

素因数の和:2899

約数の個数: 48

約数和(自身を含む): 48323520

約数和(自身を除く): 30191712

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 67, 96, 134, 201, 268, 402, 536, 804, 1072, 1608, 2144, 2819, 3216, 5638, 6432, 8457, 11276, 16914, 22552, 33828, 45104, 67656, 90208, 135312, 188873, 270624, 377746, 566619, 755492, 1133238, 1510984, 2266476, 3021968, 4532952, 6043936, 9065904, 18131808]

約数ペア:

[(1, 18131808), (2, 9065904), (3, 6043936), (4, 4532952), (6, 3021968), (8, 2266476), (12, 1510984), (16, 1133238), (24, 755492), (32, 566619), (48, 377746), (67, 270624), (96, 188873), (134, 135312), (201, 90208), (268, 67656), (402, 45104), (536, 33828), (804, 22552), (1072, 16914), (1608, 11276), (2144, 8457), (2819, 6432), (3216, 5638)]