18753408

素因数分解:

$2^7\times 3^2\times {\mathrm{73}}^1\times {\mathrm{223}}^1$

素因数の和:316

約数の個数: 96

約数和(自身を含む): 54949440

約数和(自身を除く): 36196032

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 73, 96, 128, 144, 146, 192, 219, 223, 288, 292, 384, 438, 446, 576, 584, 657, 669, 876, 892, 1152, 1168, 1314, 1338, 1752, 1784, 2007, 2336, 2628, 2676, 3504, 3568, 4014, 4672, 5256, 5352, 7008, 7136, 8028, 9344, 10512, 10704, 14016, 14272, 16056, 16279, 21024, 21408, 28032, 28544, 32112, 32558, 42048, 42816, 48837, 64224, 65116, 84096, 85632, 97674, 128448, 130232, 146511, 195348, 256896, 260464, 293022, 390696, 520928, 586044, 781392, 1041856, 1172088, 1562784, 2083712, 2344176, 3125568, 4688352, 6251136, 9376704, 18753408]

約数ペア:

[(1, 18753408), (2, 9376704), (3, 6251136), (4, 4688352), (6, 3125568), (8, 2344176), (9, 2083712), (12, 1562784), (16, 1172088), (18, 1041856), (24, 781392), (32, 586044), (36, 520928), (48, 390696), (64, 293022), (72, 260464), (73, 256896), (96, 195348), (128, 146511), (144, 130232), (146, 128448), (192, 97674), (219, 85632), (223, 84096), (288, 65116), (292, 64224), (384, 48837), (438, 42816), (446, 42048), (576, 32558), (584, 32112), (657, 28544), (669, 28032), (876, 21408), (892, 21024), (1152, 16279), (1168, 16056), (1314, 14272), (1338, 14016), (1752, 10704), (1784, 10512), (2007, 9344), (2336, 8028), (2628, 7136), (2676, 7008), (3504, 5352), (3568, 5256), (4014, 4672)]