18687132

素因数分解:

$2^2\times 3^3\times {\mathrm{23}}^1\times {\mathrm{7523}}^1$

素因数の和:7559

約数の個数: 48

約数和(自身を含む): 50561280

約数和(自身を除く): 31874148

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 27, 36, 46, 54, 69, 92, 108, 138, 207, 276, 414, 621, 828, 1242, 2484, 7523, 15046, 22569, 30092, 45138, 67707, 90276, 135414, 173029, 203121, 270828, 346058, 406242, 519087, 692116, 812484, 1038174, 1557261, 2076348, 3114522, 4671783, 6229044, 9343566, 18687132]

約数ペア:

[(1, 18687132), (2, 9343566), (3, 6229044), (4, 4671783), (6, 3114522), (9, 2076348), (12, 1557261), (18, 1038174), (23, 812484), (27, 692116), (36, 519087), (46, 406242), (54, 346058), (69, 270828), (92, 203121), (108, 173029), (138, 135414), (207, 90276), (276, 67707), (414, 45138), (621, 30092), (828, 22569), (1242, 15046), (2484, 7523)]