18613504

素因数分解:

$2^8\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1$

素因数の和:100

約数の個数: 144

約数和(自身を含む): 49448448

約数和(自身を除く): 30834944

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 17, 26, 28, 32, 34, 47, 52, 56, 64, 68, 91, 94, 104, 112, 119, 128, 136, 182, 188, 208, 221, 224, 238, 256, 272, 329, 364, 376, 416, 442, 448, 476, 544, 611, 658, 728, 752, 799, 832, 884, 896, 952, 1088, 1222, 1316, 1456, 1504, 1547, 1598, 1664, 1768, 1792, 1904, 2176, 2444, 2632, 2912, 3008, 3094, 3196, 3328, 3536, 3808, 4277, 4352, 4888, 5264, 5593, 5824, 6016, 6188, 6392, 7072, 7616, 8554, 9776, 10387, 10528, 11186, 11648, 12032, 12376, 12784, 14144, 15232, 17108, 19552, 20774, 21056, 22372, 23296, 24752, 25568, 28288, 30464, 34216, 39104, 41548, 42112, 44744, 49504, 51136, 56576, 68432, 72709, 78208, 83096, 84224, 89488, 99008, 102272, 136864, 145418, 156416, 166192, 178976, 198016, 204544, 273728, 290836, 332384, 357952, 396032, 547456, 581672, 664768, 715904, 1094912, 1163344, 1329536, 1431808, 2326688, 2659072, 4653376, 9306752, 18613504]

約数ペア:

[(1, 18613504), (2, 9306752), (4, 4653376), (7, 2659072), (8, 2326688), (13, 1431808), (14, 1329536), (16, 1163344), (17, 1094912), (26, 715904), (28, 664768), (32, 581672), (34, 547456), (47, 396032), (52, 357952), (56, 332384), (64, 290836), (68, 273728), (91, 204544), (94, 198016), (104, 178976), (112, 166192), (119, 156416), (128, 145418), (136, 136864), (182, 102272), (188, 99008), (208, 89488), (221, 84224), (224, 83096), (238, 78208), (256, 72709), (272, 68432), (329, 56576), (364, 51136), (376, 49504), (416, 44744), (442, 42112), (448, 41548), (476, 39104), (544, 34216), (611, 30464), (658, 28288), (728, 25568), (752, 24752), (799, 23296), (832, 22372), (884, 21056), (896, 20774), (952, 19552), (1088, 17108), (1222, 15232), (1316, 14144), (1456, 12784), (1504, 12376), (1547, 12032), (1598, 11648), (1664, 11186), (1768, 10528), (1792, 10387), (1904, 9776), (2176, 8554), (2444, 7616), (2632, 7072), (2912, 6392), (3008, 6188), (3094, 6016), (3196, 5824), (3328, 5593), (3536, 5264), (3808, 4888), (4277, 4352)]