18406242

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{953}}^1$

素因数の和:1027

約数の個数: 48

約数和(自身を含む): 42414840

約数和(自身を除く): 24008598

約数列:

[1, 2, 3, 6, 9, 18, 29, 37, 58, 74, 87, 111, 174, 222, 261, 333, 522, 666, 953, 1073, 1906, 2146, 2859, 3219, 5718, 6438, 8577, 9657, 17154, 19314, 27637, 35261, 55274, 70522, 82911, 105783, 165822, 211566, 248733, 317349, 497466, 634698, 1022569, 2045138, 3067707, 6135414, 9203121, 18406242]

約数ペア:

[(1, 18406242), (2, 9203121), (3, 6135414), (6, 3067707), (9, 2045138), (18, 1022569), (29, 634698), (37, 497466), (58, 317349), (74, 248733), (87, 211566), (111, 165822), (174, 105783), (222, 82911), (261, 70522), (333, 55274), (522, 35261), (666, 27637), (953, 19314), (1073, 17154), (1906, 9657), (2146, 8577), (2859, 6438), (3219, 5718)]