18040464

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{419}}^1$

素因数の和:469

約数の個数: 120

約数和(自身を含む): 56871360

約数和(自身を除く): 38830896

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 23, 24, 26, 36, 39, 46, 48, 52, 69, 72, 78, 92, 104, 117, 138, 144, 156, 184, 207, 208, 234, 276, 299, 312, 368, 414, 419, 468, 552, 598, 624, 828, 838, 897, 936, 1104, 1196, 1257, 1656, 1676, 1794, 1872, 2392, 2514, 2691, 3312, 3352, 3588, 3771, 4784, 5028, 5382, 5447, 6704, 7176, 7542, 9637, 10056, 10764, 10894, 14352, 15084, 16341, 19274, 20112, 21528, 21788, 28911, 30168, 32682, 38548, 43056, 43576, 49023, 57822, 60336, 65364, 77096, 86733, 87152, 98046, 115644, 125281, 130728, 154192, 173466, 196092, 231288, 250562, 261456, 346932, 375843, 392184, 462576, 501124, 693864, 751686, 784368, 1002248, 1127529, 1387728, 1503372, 2004496, 2255058, 3006744, 4510116, 6013488, 9020232, 18040464]

約数ペア:

[(1, 18040464), (2, 9020232), (3, 6013488), (4, 4510116), (6, 3006744), (8, 2255058), (9, 2004496), (12, 1503372), (13, 1387728), (16, 1127529), (18, 1002248), (23, 784368), (24, 751686), (26, 693864), (36, 501124), (39, 462576), (46, 392184), (48, 375843), (52, 346932), (69, 261456), (72, 250562), (78, 231288), (92, 196092), (104, 173466), (117, 154192), (138, 130728), (144, 125281), (156, 115644), (184, 98046), (207, 87152), (208, 86733), (234, 77096), (276, 65364), (299, 60336), (312, 57822), (368, 49023), (414, 43576), (419, 43056), (468, 38548), (552, 32682), (598, 30168), (624, 28911), (828, 21788), (838, 21528), (897, 20112), (936, 19274), (1104, 16341), (1196, 15084), (1257, 14352), (1656, 10894), (1676, 10764), (1794, 10056), (1872, 9637), (2392, 7542), (2514, 7176), (2691, 6704), (3312, 5447), (3352, 5382), (3588, 5028), (3771, 4784)]