18537280

素因数分解:

$2^6\times 5^1\times {\mathrm{53}}^1\times {\mathrm{1093}}^1$

素因数の和:1163

約数の個数: 56

約数和(自身を含む): 45015912

約数和(自身を除く): 26478632

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 64, 80, 106, 160, 212, 265, 320, 424, 530, 848, 1060, 1093, 1696, 2120, 2186, 3392, 4240, 4372, 5465, 8480, 8744, 10930, 16960, 17488, 21860, 34976, 43720, 57929, 69952, 87440, 115858, 174880, 231716, 289645, 349760, 463432, 579290, 926864, 1158580, 1853728, 2317160, 3707456, 4634320, 9268640, 18537280]

約数ペア:

[(1, 18537280), (2, 9268640), (4, 4634320), (5, 3707456), (8, 2317160), (10, 1853728), (16, 1158580), (20, 926864), (32, 579290), (40, 463432), (53, 349760), (64, 289645), (80, 231716), (106, 174880), (160, 115858), (212, 87440), (265, 69952), (320, 57929), (424, 43720), (530, 34976), (848, 21860), (1060, 17488), (1093, 16960), (1696, 10930), (2120, 8744), (2186, 8480), (3392, 5465), (4240, 4372)]