18755388

素因数分解:

$2^2\times 3^4\times {\mathrm{107}}^1\times {\mathrm{541}}^1$

素因数の和:664

約数の個数: 60

約数和(自身を含む): 49579992

約数和(自身を除く): 30824604

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 107, 108, 162, 214, 321, 324, 428, 541, 642, 963, 1082, 1284, 1623, 1926, 2164, 2889, 3246, 3852, 4869, 5778, 6492, 8667, 9738, 11556, 14607, 17334, 19476, 29214, 34668, 43821, 57887, 58428, 87642, 115774, 173661, 175284, 231548, 347322, 520983, 694644, 1041966, 1562949, 2083932, 3125898, 4688847, 6251796, 9377694, 18755388]

約数ペア:

[(1, 18755388), (2, 9377694), (3, 6251796), (4, 4688847), (6, 3125898), (9, 2083932), (12, 1562949), (18, 1041966), (27, 694644), (36, 520983), (54, 347322), (81, 231548), (107, 175284), (108, 173661), (162, 115774), (214, 87642), (321, 58428), (324, 57887), (428, 43821), (541, 34668), (642, 29214), (963, 19476), (1082, 17334), (1284, 14607), (1623, 11556), (1926, 9738), (2164, 8667), (2889, 6492), (3246, 5778), (3852, 4869)]