18322736

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1$

素因数の和:150

約数の個数: 80

約数和(自身を含む): 40497408

約数和(自身を除く): 22174672

約数列:

[1, 2, 4, 8, 16, 17, 31, 34, 41, 53, 62, 68, 82, 106, 124, 136, 164, 212, 248, 272, 328, 424, 496, 527, 656, 697, 848, 901, 1054, 1271, 1394, 1643, 1802, 2108, 2173, 2542, 2788, 3286, 3604, 4216, 4346, 5084, 5576, 6572, 7208, 8432, 8692, 10168, 11152, 13144, 14416, 17384, 20336, 21607, 26288, 27931, 34768, 36941, 43214, 55862, 67363, 73882, 86428, 111724, 134726, 147764, 172856, 223448, 269452, 295528, 345712, 446896, 538904, 591056, 1077808, 1145171, 2290342, 4580684, 9161368, 18322736]

約数ペア:

[(1, 18322736), (2, 9161368), (4, 4580684), (8, 2290342), (16, 1145171), (17, 1077808), (31, 591056), (34, 538904), (41, 446896), (53, 345712), (62, 295528), (68, 269452), (82, 223448), (106, 172856), (124, 147764), (136, 134726), (164, 111724), (212, 86428), (248, 73882), (272, 67363), (328, 55862), (424, 43214), (496, 36941), (527, 34768), (656, 27931), (697, 26288), (848, 21607), (901, 20336), (1054, 17384), (1271, 14416), (1394, 13144), (1643, 11152), (1802, 10168), (2108, 8692), (2173, 8432), (2542, 7208), (2788, 6572), (3286, 5576), (3604, 5084), (4216, 4346)]