18837056

素因数分解:

$2^6\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2213}}^1$

素因数の和:2251

約数の個数: 56

約数和(自身を含む): 44988480

約数和(自身を除く): 26151424

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 64, 76, 112, 133, 152, 224, 266, 304, 448, 532, 608, 1064, 1216, 2128, 2213, 4256, 4426, 8512, 8852, 15491, 17704, 30982, 35408, 42047, 61964, 70816, 84094, 123928, 141632, 168188, 247856, 294329, 336376, 495712, 588658, 672752, 991424, 1177316, 1345504, 2354632, 2691008, 4709264, 9418528, 18837056]

約数ペア:

[(1, 18837056), (2, 9418528), (4, 4709264), (7, 2691008), (8, 2354632), (14, 1345504), (16, 1177316), (19, 991424), (28, 672752), (32, 588658), (38, 495712), (56, 336376), (64, 294329), (76, 247856), (112, 168188), (133, 141632), (152, 123928), (224, 84094), (266, 70816), (304, 61964), (448, 42047), (532, 35408), (608, 30982), (1064, 17704), (1216, 15491), (2128, 8852), (2213, 8512), (4256, 4426)]