18407536

素因数分解:

$2^4\times 7^2\times {\mathrm{53}}^1\times {\mathrm{443}}^1$

素因数の和:518

約数の個数: 60

約数和(自身を含む): 42365592

約数和(自身を除く): 23958056

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 53, 56, 98, 106, 112, 196, 212, 371, 392, 424, 443, 742, 784, 848, 886, 1484, 1772, 2597, 2968, 3101, 3544, 5194, 5936, 6202, 7088, 10388, 12404, 20776, 21707, 23479, 24808, 41552, 43414, 46958, 49616, 86828, 93916, 164353, 173656, 187832, 328706, 347312, 375664, 657412, 1150471, 1314824, 2300942, 2629648, 4601884, 9203768, 18407536]

約数ペア:

[(1, 18407536), (2, 9203768), (4, 4601884), (7, 2629648), (8, 2300942), (14, 1314824), (16, 1150471), (28, 657412), (49, 375664), (53, 347312), (56, 328706), (98, 187832), (106, 173656), (112, 164353), (196, 93916), (212, 86828), (371, 49616), (392, 46958), (424, 43414), (443, 41552), (742, 24808), (784, 23479), (848, 21707), (886, 20776), (1484, 12404), (1772, 10388), (2597, 7088), (2968, 6202), (3101, 5936), (3544, 5194)]