18805536

素因数分解:

$2^5\times 3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{167}}^1$

素因数の和:223

約数の個数: 144

約数和(自身を含む): 59439744

約数和(自身を除く): 40634208

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 23, 24, 32, 34, 36, 46, 48, 51, 68, 69, 72, 92, 96, 102, 136, 138, 144, 153, 167, 184, 204, 207, 272, 276, 288, 306, 334, 368, 391, 408, 414, 501, 544, 552, 612, 668, 736, 782, 816, 828, 1002, 1104, 1173, 1224, 1336, 1503, 1564, 1632, 1656, 2004, 2208, 2346, 2448, 2672, 2839, 3006, 3128, 3312, 3519, 3841, 4008, 4692, 4896, 5344, 5678, 6012, 6256, 6624, 7038, 7682, 8016, 8517, 9384, 11356, 11523, 12024, 12512, 14076, 15364, 16032, 17034, 18768, 22712, 23046, 24048, 25551, 28152, 30728, 34068, 34569, 37536, 45424, 46092, 48096, 51102, 56304, 61456, 65297, 68136, 69138, 90848, 92184, 102204, 112608, 122912, 130594, 136272, 138276, 184368, 195891, 204408, 261188, 272544, 276552, 368736, 391782, 408816, 522376, 553104, 587673, 783564, 817632, 1044752, 1106208, 1175346, 1567128, 2089504, 2350692, 3134256, 4701384, 6268512, 9402768, 18805536]

約数ペア:

[(1, 18805536), (2, 9402768), (3, 6268512), (4, 4701384), (6, 3134256), (8, 2350692), (9, 2089504), (12, 1567128), (16, 1175346), (17, 1106208), (18, 1044752), (23, 817632), (24, 783564), (32, 587673), (34, 553104), (36, 522376), (46, 408816), (48, 391782), (51, 368736), (68, 276552), (69, 272544), (72, 261188), (92, 204408), (96, 195891), (102, 184368), (136, 138276), (138, 136272), (144, 130594), (153, 122912), (167, 112608), (184, 102204), (204, 92184), (207, 90848), (272, 69138), (276, 68136), (288, 65297), (306, 61456), (334, 56304), (368, 51102), (391, 48096), (408, 46092), (414, 45424), (501, 37536), (544, 34569), (552, 34068), (612, 30728), (668, 28152), (736, 25551), (782, 24048), (816, 23046), (828, 22712), (1002, 18768), (1104, 17034), (1173, 16032), (1224, 15364), (1336, 14076), (1503, 12512), (1564, 12024), (1632, 11523), (1656, 11356), (2004, 9384), (2208, 8517), (2346, 8016), (2448, 7682), (2672, 7038), (2839, 6624), (3006, 6256), (3128, 6012), (3312, 5678), (3519, 5344), (3841, 4896), (4008, 4692)]