18175872

素因数分解:

$2^7\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{331}}^1$

素因数の和:372

約数の個数: 128

約数和(自身を含む): 56891520

約数和(自身を除く): 38715648

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 16, 22, 24, 26, 32, 33, 39, 44, 48, 52, 64, 66, 78, 88, 96, 104, 128, 132, 143, 156, 176, 192, 208, 264, 286, 312, 331, 352, 384, 416, 429, 528, 572, 624, 662, 704, 832, 858, 993, 1056, 1144, 1248, 1324, 1408, 1664, 1716, 1986, 2112, 2288, 2496, 2648, 3432, 3641, 3972, 4224, 4303, 4576, 4992, 5296, 6864, 7282, 7944, 8606, 9152, 10592, 10923, 12909, 13728, 14564, 15888, 17212, 18304, 21184, 21846, 25818, 27456, 29128, 31776, 34424, 42368, 43692, 47333, 51636, 54912, 58256, 63552, 68848, 87384, 94666, 103272, 116512, 127104, 137696, 141999, 174768, 189332, 206544, 233024, 275392, 283998, 349536, 378664, 413088, 466048, 550784, 567996, 699072, 757328, 826176, 1135992, 1398144, 1514656, 1652352, 2271984, 3029312, 4543968, 6058624, 9087936, 18175872]

約数ペア:

[(1, 18175872), (2, 9087936), (3, 6058624), (4, 4543968), (6, 3029312), (8, 2271984), (11, 1652352), (12, 1514656), (13, 1398144), (16, 1135992), (22, 826176), (24, 757328), (26, 699072), (32, 567996), (33, 550784), (39, 466048), (44, 413088), (48, 378664), (52, 349536), (64, 283998), (66, 275392), (78, 233024), (88, 206544), (96, 189332), (104, 174768), (128, 141999), (132, 137696), (143, 127104), (156, 116512), (176, 103272), (192, 94666), (208, 87384), (264, 68848), (286, 63552), (312, 58256), (331, 54912), (352, 51636), (384, 47333), (416, 43692), (429, 42368), (528, 34424), (572, 31776), (624, 29128), (662, 27456), (704, 25818), (832, 21846), (858, 21184), (993, 18304), (1056, 17212), (1144, 15888), (1248, 14564), (1324, 13728), (1408, 12909), (1664, 10923), (1716, 10592), (1986, 9152), (2112, 8606), (2288, 7944), (2496, 7282), (2648, 6864), (3432, 5296), (3641, 4992), (3972, 4576), (4224, 4303)]