18723426

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^2\times {\mathrm{347}}^1$

素因数の和:415

約数の個数: 48

約数和(自身を含む): 41567904

約数和(自身を除く): 22844478

約数列:

[1, 2, 3, 6, 17, 23, 34, 46, 51, 69, 102, 138, 347, 391, 529, 694, 782, 1041, 1058, 1173, 1587, 2082, 2346, 3174, 5899, 7981, 8993, 11798, 15962, 17697, 17986, 23943, 26979, 35394, 47886, 53958, 135677, 183563, 271354, 367126, 407031, 550689, 814062, 1101378, 3120571, 6241142, 9361713, 18723426]

約数ペア:

[(1, 18723426), (2, 9361713), (3, 6241142), (6, 3120571), (17, 1101378), (23, 814062), (34, 550689), (46, 407031), (51, 367126), (69, 271354), (102, 183563), (138, 135677), (347, 53958), (391, 47886), (529, 35394), (694, 26979), (782, 23943), (1041, 17986), (1058, 17697), (1173, 15962), (1587, 11798), (2082, 8993), (2346, 7981), (3174, 5899)]