18152144

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{29}}^2\times {\mathrm{71}}^1$

素因数の和:156

約数の個数: 60

約数和(自身を含む): 38881440

約数和(自身を除く): 20729296

約数列:

[1, 2, 4, 8, 16, 19, 29, 38, 58, 71, 76, 116, 142, 152, 232, 284, 304, 464, 551, 568, 841, 1102, 1136, 1349, 1682, 2059, 2204, 2698, 3364, 4118, 4408, 5396, 6728, 8236, 8816, 10792, 13456, 15979, 16472, 21584, 31958, 32944, 39121, 59711, 63916, 78242, 119422, 127832, 156484, 238844, 255664, 312968, 477688, 625936, 955376, 1134509, 2269018, 4538036, 9076072, 18152144]

約数ペア:

[(1, 18152144), (2, 9076072), (4, 4538036), (8, 2269018), (16, 1134509), (19, 955376), (29, 625936), (38, 477688), (58, 312968), (71, 255664), (76, 238844), (116, 156484), (142, 127832), (152, 119422), (232, 78242), (284, 63916), (304, 59711), (464, 39121), (551, 32944), (568, 31958), (841, 21584), (1102, 16472), (1136, 15979), (1349, 13456), (1682, 10792), (2059, 8816), (2204, 8236), (2698, 6728), (3364, 5396), (4118, 4408)]