18550944

素因数分解:

$2^5\times 3^4\times {\mathrm{17}}^1\times {\mathrm{421}}^1$

素因数の和:460

約数の個数: 120

約数和(自身を含む): 57904308

約数和(自身を除く): 39353364

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 27, 32, 34, 36, 48, 51, 54, 68, 72, 81, 96, 102, 108, 136, 144, 153, 162, 204, 216, 272, 288, 306, 324, 408, 421, 432, 459, 544, 612, 648, 816, 842, 864, 918, 1224, 1263, 1296, 1377, 1632, 1684, 1836, 2448, 2526, 2592, 2754, 3368, 3672, 3789, 4896, 5052, 5508, 6736, 7157, 7344, 7578, 10104, 11016, 11367, 13472, 14314, 14688, 15156, 20208, 21471, 22032, 22734, 28628, 30312, 34101, 40416, 42942, 44064, 45468, 57256, 60624, 64413, 68202, 85884, 90936, 114512, 121248, 128826, 136404, 171768, 181872, 193239, 229024, 257652, 272808, 343536, 363744, 386478, 515304, 545616, 579717, 687072, 772956, 1030608, 1091232, 1159434, 1545912, 2061216, 2318868, 3091824, 4637736, 6183648, 9275472, 18550944]

約数ペア:

[(1, 18550944), (2, 9275472), (3, 6183648), (4, 4637736), (6, 3091824), (8, 2318868), (9, 2061216), (12, 1545912), (16, 1159434), (17, 1091232), (18, 1030608), (24, 772956), (27, 687072), (32, 579717), (34, 545616), (36, 515304), (48, 386478), (51, 363744), (54, 343536), (68, 272808), (72, 257652), (81, 229024), (96, 193239), (102, 181872), (108, 171768), (136, 136404), (144, 128826), (153, 121248), (162, 114512), (204, 90936), (216, 85884), (272, 68202), (288, 64413), (306, 60624), (324, 57256), (408, 45468), (421, 44064), (432, 42942), (459, 40416), (544, 34101), (612, 30312), (648, 28628), (816, 22734), (842, 22032), (864, 21471), (918, 20208), (1224, 15156), (1263, 14688), (1296, 14314), (1377, 13472), (1632, 11367), (1684, 11016), (1836, 10104), (2448, 7578), (2526, 7344), (2592, 7157), (2754, 6736), (3368, 5508), (3672, 5052), (3789, 4896)]