18788332

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{293}}^1$

素因数の和:378

約数の個数: 48

約数和(自身を含む): 37340352

約数和(自身を除く): 18552020

約数列:

[1, 2, 4, 17, 23, 34, 41, 46, 68, 82, 92, 164, 293, 391, 586, 697, 782, 943, 1172, 1394, 1564, 1886, 2788, 3772, 4981, 6739, 9962, 12013, 13478, 16031, 19924, 24026, 26956, 32062, 48052, 64124, 114563, 204221, 229126, 276299, 408442, 458252, 552598, 816884, 1105196, 4697083, 9394166, 18788332]

約数ペア:

[(1, 18788332), (2, 9394166), (4, 4697083), (17, 1105196), (23, 816884), (34, 552598), (41, 458252), (46, 408442), (68, 276299), (82, 229126), (92, 204221), (164, 114563), (293, 64124), (391, 48052), (586, 32062), (697, 26956), (782, 24026), (943, 19924), (1172, 16031), (1394, 13478), (1564, 12013), (1886, 9962), (2788, 6739), (3772, 4981)]