18937074

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{2269}}^1$

素因数の和:2394

約数の個数: 32

約数和(自身を含む): 41186880

約数和(自身を除く): 22249806

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 107, 214, 321, 642, 1391, 2269, 2782, 4173, 4538, 6807, 8346, 13614, 29497, 58994, 88491, 176982, 242783, 485566, 728349, 1456698, 3156179, 6312358, 9468537, 18937074]

約数ペア:

[(1, 18937074), (2, 9468537), (3, 6312358), (6, 3156179), (13, 1456698), (26, 728349), (39, 485566), (78, 242783), (107, 176982), (214, 88491), (321, 58994), (642, 29497), (1391, 13614), (2269, 8346), (2782, 6807), (4173, 4538)]