18549864

素因数分解:

$2^3\times 3^3\times {\mathrm{157}}^1\times {\mathrm{547}}^1$

素因数の和:719

約数の個数: 64

約数和(自身を含む): 51950400

約数和(自身を除く): 33400536

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 157, 216, 314, 471, 547, 628, 942, 1094, 1256, 1413, 1641, 1884, 2188, 2826, 3282, 3768, 4239, 4376, 4923, 5652, 6564, 8478, 9846, 11304, 13128, 14769, 16956, 19692, 29538, 33912, 39384, 59076, 85879, 118152, 171758, 257637, 343516, 515274, 687032, 772911, 1030548, 1545822, 2061096, 2318733, 3091644, 4637466, 6183288, 9274932, 18549864]

約数ペア:

[(1, 18549864), (2, 9274932), (3, 6183288), (4, 4637466), (6, 3091644), (8, 2318733), (9, 2061096), (12, 1545822), (18, 1030548), (24, 772911), (27, 687032), (36, 515274), (54, 343516), (72, 257637), (108, 171758), (157, 118152), (216, 85879), (314, 59076), (471, 39384), (547, 33912), (628, 29538), (942, 19692), (1094, 16956), (1256, 14769), (1413, 13128), (1641, 11304), (1884, 9846), (2188, 8478), (2826, 6564), (3282, 5652), (3768, 4923), (4239, 4376)]