18147584

素因数分解:

$2^8\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1$

素因数の和:96

約数の個数: 144

約数和(自身を含む): 48074880

約数和(自身を除く): 29927296

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 19, 26, 28, 32, 38, 41, 52, 56, 64, 76, 82, 91, 104, 112, 128, 133, 152, 164, 182, 208, 224, 247, 256, 266, 287, 304, 328, 364, 416, 448, 494, 532, 533, 574, 608, 656, 728, 779, 832, 896, 988, 1064, 1066, 1148, 1216, 1312, 1456, 1558, 1664, 1729, 1792, 1976, 2128, 2132, 2296, 2432, 2624, 2912, 3116, 3328, 3458, 3731, 3952, 4256, 4264, 4592, 4864, 5248, 5453, 5824, 6232, 6916, 7462, 7904, 8512, 8528, 9184, 10127, 10496, 10906, 11648, 12464, 13832, 14924, 15808, 17024, 17056, 18368, 20254, 21812, 23296, 24928, 27664, 29848, 31616, 34048, 34112, 36736, 40508, 43624, 49856, 55328, 59696, 63232, 68224, 70889, 73472, 81016, 87248, 99712, 110656, 119392, 136448, 141778, 162032, 174496, 199424, 221312, 238784, 283556, 324064, 348992, 442624, 477568, 567112, 648128, 697984, 955136, 1134224, 1296256, 1395968, 2268448, 2592512, 4536896, 9073792, 18147584]

約数ペア:

[(1, 18147584), (2, 9073792), (4, 4536896), (7, 2592512), (8, 2268448), (13, 1395968), (14, 1296256), (16, 1134224), (19, 955136), (26, 697984), (28, 648128), (32, 567112), (38, 477568), (41, 442624), (52, 348992), (56, 324064), (64, 283556), (76, 238784), (82, 221312), (91, 199424), (104, 174496), (112, 162032), (128, 141778), (133, 136448), (152, 119392), (164, 110656), (182, 99712), (208, 87248), (224, 81016), (247, 73472), (256, 70889), (266, 68224), (287, 63232), (304, 59696), (328, 55328), (364, 49856), (416, 43624), (448, 40508), (494, 36736), (532, 34112), (533, 34048), (574, 31616), (608, 29848), (656, 27664), (728, 24928), (779, 23296), (832, 21812), (896, 20254), (988, 18368), (1064, 17056), (1066, 17024), (1148, 15808), (1216, 14924), (1312, 13832), (1456, 12464), (1558, 11648), (1664, 10906), (1729, 10496), (1792, 10127), (1976, 9184), (2128, 8528), (2132, 8512), (2296, 7904), (2432, 7462), (2624, 6916), (2912, 6232), (3116, 5824), (3328, 5453), (3458, 5248), (3731, 4864), (3952, 4592), (4256, 4264)]