17888464

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1$

素因数の和:164

約数の個数: 80

約数和(自身を含む): 40372416

約数和(自身を除く): 22483952

約数列:

[1, 2, 4, 8, 11, 16, 22, 37, 41, 44, 67, 74, 82, 88, 134, 148, 164, 176, 268, 296, 328, 407, 451, 536, 592, 656, 737, 814, 902, 1072, 1474, 1517, 1628, 1804, 2479, 2747, 2948, 3034, 3256, 3608, 4958, 5494, 5896, 6068, 6512, 7216, 9916, 10988, 11792, 12136, 16687, 19832, 21976, 24272, 27269, 30217, 33374, 39664, 43952, 54538, 60434, 66748, 101639, 109076, 120868, 133496, 203278, 218152, 241736, 266992, 406556, 436304, 483472, 813112, 1118029, 1626224, 2236058, 4472116, 8944232, 17888464]

約数ペア:

[(1, 17888464), (2, 8944232), (4, 4472116), (8, 2236058), (11, 1626224), (16, 1118029), (22, 813112), (37, 483472), (41, 436304), (44, 406556), (67, 266992), (74, 241736), (82, 218152), (88, 203278), (134, 133496), (148, 120868), (164, 109076), (176, 101639), (268, 66748), (296, 60434), (328, 54538), (407, 43952), (451, 39664), (536, 33374), (592, 30217), (656, 27269), (737, 24272), (814, 21976), (902, 19832), (1072, 16687), (1474, 12136), (1517, 11792), (1628, 10988), (1804, 9916), (2479, 7216), (2747, 6512), (2948, 6068), (3034, 5896), (3256, 5494), (3608, 4958)]