18743704

素因数分解:

$2^3\times 7^1\times {\mathrm{433}}^1\times {\mathrm{773}}^1$

素因数の和:1219

約数の個数: 32

約数和(自身を含む): 40309920

約数和(自身を除く): 21566216

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 433, 773, 866, 1546, 1732, 3031, 3092, 3464, 5411, 6062, 6184, 10822, 12124, 21644, 24248, 43288, 334709, 669418, 1338836, 2342963, 2677672, 4685926, 9371852, 18743704]

約数ペア:

[(1, 18743704), (2, 9371852), (4, 4685926), (7, 2677672), (8, 2342963), (14, 1338836), (28, 669418), (56, 334709), (433, 43288), (773, 24248), (866, 21644), (1546, 12124), (1732, 10822), (3031, 6184), (3092, 6062), (3464, 5411)]