18563152

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{227}}^1\times {\mathrm{269}}^1$

素因数の和:523

約数の個数: 40

約数和(自身を含む): 38167200

約数和(自身を除く): 19604048

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 227, 269, 304, 454, 538, 908, 1076, 1816, 2152, 3632, 4304, 4313, 5111, 8626, 10222, 17252, 20444, 34504, 40888, 61063, 69008, 81776, 122126, 244252, 488504, 977008, 1160197, 2320394, 4640788, 9281576, 18563152]

約数ペア:

[(1, 18563152), (2, 9281576), (4, 4640788), (8, 2320394), (16, 1160197), (19, 977008), (38, 488504), (76, 244252), (152, 122126), (227, 81776), (269, 69008), (304, 61063), (454, 40888), (538, 34504), (908, 20444), (1076, 17252), (1816, 10222), (2152, 8626), (3632, 5111), (4304, 4313)]