18689784

素因数分解:

$2^3\times 3^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{197}}^1$

素因数の和:332

約数の個数: 64

約数和(自身を含む): 48470400

約数和(自身を除く): 29780616

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 59, 67, 118, 134, 177, 197, 201, 236, 268, 354, 394, 402, 472, 536, 591, 708, 788, 804, 1182, 1416, 1576, 1608, 2364, 3953, 4728, 7906, 11623, 11859, 13199, 15812, 23246, 23718, 26398, 31624, 34869, 39597, 46492, 47436, 52796, 69738, 79194, 92984, 94872, 105592, 139476, 158388, 278952, 316776, 778741, 1557482, 2336223, 3114964, 4672446, 6229928, 9344892, 18689784]

約数ペア:

[(1, 18689784), (2, 9344892), (3, 6229928), (4, 4672446), (6, 3114964), (8, 2336223), (12, 1557482), (24, 778741), (59, 316776), (67, 278952), (118, 158388), (134, 139476), (177, 105592), (197, 94872), (201, 92984), (236, 79194), (268, 69738), (354, 52796), (394, 47436), (402, 46492), (472, 39597), (536, 34869), (591, 31624), (708, 26398), (788, 23718), (804, 23246), (1182, 15812), (1416, 13199), (1576, 11859), (1608, 11623), (2364, 7906), (3953, 4728)]