18646434840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{331}}^1\times {\mathrm{42677}}^1$

素因数の和:43033

約数の個数: 128

約数和(自身を含む): 61210494720

約数和(自身を除く): 42564059880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 331, 440, 660, 662, 993, 1320, 1324, 1655, 1986, 2648, 3310, 3641, 3972, 4965, 6620, 7282, 7944, 9930, 10923, 13240, 14564, 18205, 19860, 21846, 29128, 36410, 39720, 42677, 43692, 54615, 72820, 85354, 87384, 109230, 128031, 145640, 170708, 213385, 218460, 256062, 341416, 426770, 436920, 469447, 512124, 640155, 853540, 938894, 1024248, 1280310, 1408341, 1707080, 1877788, 2347235, 2560620, 2816682, 3755576, 4694470, 5121240, 5633364, 7041705, 9388940, 11266728, 14083410, 14126087, 18777880, 28166820, 28252174, 42378261, 56333640, 56504348, 70630435, 84756522, 113008696, 141260870, 155386957, 169513044, 211891305, 282521740, 310773914, 339026088, 423782610, 466160871, 565043480, 621547828, 776934785, 847565220, 932321742, 1243095656, 1553869570, 1695130440, 1864643484, 2330804355, 3107739140, 3729286968, 4661608710, 6215478280, 9323217420, 18646434840]

約数ペア:

[(1, 18646434840), (2, 9323217420), (3, 6215478280), (4, 4661608710), (5, 3729286968), (6, 3107739140), (8, 2330804355), (10, 1864643484), (11, 1695130440), (12, 1553869570), (15, 1243095656), (20, 932321742), (22, 847565220), (24, 776934785), (30, 621547828), (33, 565043480), (40, 466160871), (44, 423782610), (55, 339026088), (60, 310773914), (66, 282521740), (88, 211891305), (110, 169513044), (120, 155386957), (132, 141260870), (165, 113008696), (220, 84756522), (264, 70630435), (330, 56504348), (331, 56333640), (440, 42378261), (660, 28252174), (662, 28166820), (993, 18777880), (1320, 14126087), (1324, 14083410), (1655, 11266728), (1986, 9388940), (2648, 7041705), (3310, 5633364), (3641, 5121240), (3972, 4694470), (4965, 3755576), (6620, 2816682), (7282, 2560620), (7944, 2347235), (9930, 1877788), (10923, 1707080), (13240, 1408341), (14564, 1280310), (18205, 1024248), (19860, 938894), (21846, 853540), (29128, 640155), (36410, 512124), (39720, 469447), (42677, 436920), (43692, 426770), (54615, 341416), (72820, 256062), (85354, 218460), (87384, 213385), (109230, 170708), (128031, 145640)]