18229376

素因数分解:

$2^7\times {\mathrm{11}}^3\times {\mathrm{107}}^1$

素因数の和:154

約数の個数: 64

約数和(自身を含む): 40318560

約数和(自身を除く): 22089184

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 107, 121, 128, 176, 214, 242, 352, 428, 484, 704, 856, 968, 1177, 1331, 1408, 1712, 1936, 2354, 2662, 3424, 3872, 4708, 5324, 6848, 7744, 9416, 10648, 12947, 13696, 15488, 18832, 21296, 25894, 37664, 42592, 51788, 75328, 85184, 103576, 142417, 150656, 170368, 207152, 284834, 414304, 569668, 828608, 1139336, 1657216, 2278672, 4557344, 9114688, 18229376]

約数ペア:

[(1, 18229376), (2, 9114688), (4, 4557344), (8, 2278672), (11, 1657216), (16, 1139336), (22, 828608), (32, 569668), (44, 414304), (64, 284834), (88, 207152), (107, 170368), (121, 150656), (128, 142417), (176, 103576), (214, 85184), (242, 75328), (352, 51788), (428, 42592), (484, 37664), (704, 25894), (856, 21296), (968, 18832), (1177, 15488), (1331, 13696), (1408, 12947), (1712, 10648), (1936, 9416), (2354, 7744), (2662, 6848), (3424, 5324), (3872, 4708)]