18607004

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{509}}^1$

素因数の和:582

約数の個数: 48

約数和(自身を含む): 37984800

約数和(自身を除く): 19377796

約数列:

[1, 2, 4, 13, 19, 26, 37, 38, 52, 74, 76, 148, 247, 481, 494, 509, 703, 962, 988, 1018, 1406, 1924, 2036, 2812, 6617, 9139, 9671, 13234, 18278, 18833, 19342, 26468, 36556, 37666, 38684, 75332, 125723, 244829, 251446, 357827, 489658, 502892, 715654, 979316, 1431308, 4651751, 9303502, 18607004]

約数ペア:

[(1, 18607004), (2, 9303502), (4, 4651751), (13, 1431308), (19, 979316), (26, 715654), (37, 502892), (38, 489658), (52, 357827), (74, 251446), (76, 244829), (148, 125723), (247, 75332), (481, 38684), (494, 37666), (509, 36556), (703, 26468), (962, 19342), (988, 18833), (1018, 18278), (1406, 13234), (1924, 9671), (2036, 9139), (2812, 6617)]