18740982

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{2477}}^1$

素因数の和:2592

約数の個数: 32

約数和(自身を含む): 40797792

約数和(自身を除く): 22056810

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 97, 194, 291, 582, 1261, 2477, 2522, 3783, 4954, 7431, 7566, 14862, 32201, 64402, 96603, 193206, 240269, 480538, 720807, 1441614, 3123497, 6246994, 9370491, 18740982]

約数ペア:

[(1, 18740982), (2, 9370491), (3, 6246994), (6, 3123497), (13, 1441614), (26, 720807), (39, 480538), (78, 240269), (97, 193206), (194, 96603), (291, 64402), (582, 32201), (1261, 14862), (2477, 7566), (2522, 7431), (3783, 4954)]