18695412

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{337}}^1$

素因数の和:437

約数の個数: 72

約数和(自身を含む): 50197056

約数和(自身を除く): 31501644

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 67, 69, 92, 134, 138, 201, 207, 268, 276, 337, 402, 414, 603, 674, 804, 828, 1011, 1206, 1348, 1541, 2022, 2412, 3033, 3082, 4044, 4623, 6066, 6164, 7751, 9246, 12132, 13869, 15502, 18492, 22579, 23253, 27738, 31004, 45158, 46506, 55476, 67737, 69759, 90316, 93012, 135474, 139518, 203211, 270948, 279036, 406422, 519317, 812844, 1038634, 1557951, 2077268, 3115902, 4673853, 6231804, 9347706, 18695412]

約数ペア:

[(1, 18695412), (2, 9347706), (3, 6231804), (4, 4673853), (6, 3115902), (9, 2077268), (12, 1557951), (18, 1038634), (23, 812844), (36, 519317), (46, 406422), (67, 279036), (69, 270948), (92, 203211), (134, 139518), (138, 135474), (201, 93012), (207, 90316), (268, 69759), (276, 67737), (337, 55476), (402, 46506), (414, 45158), (603, 31004), (674, 27738), (804, 23253), (828, 22579), (1011, 18492), (1206, 15502), (1348, 13869), (1541, 12132), (2022, 9246), (2412, 7751), (3033, 6164), (3082, 6066), (4044, 4623)]