18084352

素因数分解:

$2^9\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1$

素因数の和:74

約数の個数: 120

約数和(自身を含む): 44930160

約数和(自身を除く): 26845808

約数列:

[1, 2, 4, 8, 11, 13, 16, 19, 22, 26, 32, 38, 44, 52, 64, 76, 88, 104, 128, 143, 152, 169, 176, 208, 209, 247, 256, 286, 304, 338, 352, 416, 418, 494, 512, 572, 608, 676, 704, 832, 836, 988, 1144, 1216, 1352, 1408, 1664, 1672, 1859, 1976, 2288, 2432, 2704, 2717, 2816, 3211, 3328, 3344, 3718, 3952, 4576, 4864, 5408, 5434, 5632, 6422, 6656, 6688, 7436, 7904, 9152, 9728, 10816, 10868, 12844, 13376, 14872, 15808, 18304, 21632, 21736, 25688, 26752, 29744, 31616, 35321, 36608, 43264, 43472, 51376, 53504, 59488, 63232, 70642, 73216, 86528, 86944, 102752, 107008, 118976, 126464, 141284, 173888, 205504, 237952, 282568, 347776, 411008, 475904, 565136, 695552, 822016, 951808, 1130272, 1391104, 1644032, 2260544, 4521088, 9042176, 18084352]

約数ペア:

[(1, 18084352), (2, 9042176), (4, 4521088), (8, 2260544), (11, 1644032), (13, 1391104), (16, 1130272), (19, 951808), (22, 822016), (26, 695552), (32, 565136), (38, 475904), (44, 411008), (52, 347776), (64, 282568), (76, 237952), (88, 205504), (104, 173888), (128, 141284), (143, 126464), (152, 118976), (169, 107008), (176, 102752), (208, 86944), (209, 86528), (247, 73216), (256, 70642), (286, 63232), (304, 59488), (338, 53504), (352, 51376), (416, 43472), (418, 43264), (494, 36608), (512, 35321), (572, 31616), (608, 29744), (676, 26752), (704, 25688), (832, 21736), (836, 21632), (988, 18304), (1144, 15808), (1216, 14872), (1352, 13376), (1408, 12844), (1664, 10868), (1672, 10816), (1859, 9728), (1976, 9152), (2288, 7904), (2432, 7436), (2704, 6688), (2717, 6656), (2816, 6422), (3211, 5632), (3328, 5434), (3344, 5408), (3718, 4864), (3952, 4576)]