18849328

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{23}}^2\times {\mathrm{131}}^1$

素因数の和:202

約数の個数: 60

約数和(自身を含む): 40731768

約数和(自身を除く): 21882440

約数列:

[1, 2, 4, 8, 16, 17, 23, 34, 46, 68, 92, 131, 136, 184, 262, 272, 368, 391, 524, 529, 782, 1048, 1058, 1564, 2096, 2116, 2227, 3013, 3128, 4232, 4454, 6026, 6256, 8464, 8908, 8993, 12052, 17816, 17986, 24104, 35632, 35972, 48208, 51221, 69299, 71944, 102442, 138598, 143888, 204884, 277196, 409768, 554392, 819536, 1108784, 1178083, 2356166, 4712332, 9424664, 18849328]

約数ペア:

[(1, 18849328), (2, 9424664), (4, 4712332), (8, 2356166), (16, 1178083), (17, 1108784), (23, 819536), (34, 554392), (46, 409768), (68, 277196), (92, 204884), (131, 143888), (136, 138598), (184, 102442), (262, 71944), (272, 69299), (368, 51221), (391, 48208), (524, 35972), (529, 35632), (782, 24104), (1048, 17986), (1058, 17816), (1564, 12052), (2096, 8993), (2116, 8908), (2227, 8464), (3013, 6256), (3128, 6026), (4232, 4454)]