18044480

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1$

素因数の和:172

約数の個数: 112

約数和(自身を含む): 47402496

約数和(自身を除く): 29358016

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 31, 32, 34, 40, 62, 64, 68, 80, 85, 107, 124, 136, 155, 160, 170, 214, 248, 272, 310, 320, 340, 428, 496, 527, 535, 544, 620, 680, 856, 992, 1054, 1070, 1088, 1240, 1360, 1712, 1819, 1984, 2108, 2140, 2480, 2635, 2720, 3317, 3424, 3638, 4216, 4280, 4960, 5270, 5440, 6634, 6848, 7276, 8432, 8560, 9095, 9920, 10540, 13268, 14552, 16585, 16864, 17120, 18190, 21080, 26536, 29104, 33170, 33728, 34240, 36380, 42160, 53072, 56389, 58208, 66340, 72760, 84320, 106144, 112778, 116416, 132680, 145520, 168640, 212288, 225556, 265360, 281945, 291040, 451112, 530720, 563890, 582080, 902224, 1061440, 1127780, 1804448, 2255560, 3608896, 4511120, 9022240, 18044480]

約数ペア:

[(1, 18044480), (2, 9022240), (4, 4511120), (5, 3608896), (8, 2255560), (10, 1804448), (16, 1127780), (17, 1061440), (20, 902224), (31, 582080), (32, 563890), (34, 530720), (40, 451112), (62, 291040), (64, 281945), (68, 265360), (80, 225556), (85, 212288), (107, 168640), (124, 145520), (136, 132680), (155, 116416), (160, 112778), (170, 106144), (214, 84320), (248, 72760), (272, 66340), (310, 58208), (320, 56389), (340, 53072), (428, 42160), (496, 36380), (527, 34240), (535, 33728), (544, 33170), (620, 29104), (680, 26536), (856, 21080), (992, 18190), (1054, 17120), (1070, 16864), (1088, 16585), (1240, 14552), (1360, 13268), (1712, 10540), (1819, 9920), (1984, 9095), (2108, 8560), (2140, 8432), (2480, 7276), (2635, 6848), (2720, 6634), (3317, 5440), (3424, 5270), (3638, 4960), (4216, 4280)]