18656050

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{151}}^1\times {\mathrm{353}}^1$

素因数の和:523

約数の個数: 48

約数和(自身を含む): 40033152

約数和(自身を除く): 21377102

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 151, 175, 302, 350, 353, 706, 755, 1057, 1510, 1765, 2114, 2471, 3530, 3775, 4942, 5285, 7550, 8825, 10570, 12355, 17650, 24710, 26425, 52850, 53303, 61775, 106606, 123550, 266515, 373121, 533030, 746242, 1332575, 1865605, 2665150, 3731210, 9328025, 18656050]

約数ペア:

[(1, 18656050), (2, 9328025), (5, 3731210), (7, 2665150), (10, 1865605), (14, 1332575), (25, 746242), (35, 533030), (50, 373121), (70, 266515), (151, 123550), (175, 106606), (302, 61775), (350, 53303), (353, 52850), (706, 26425), (755, 24710), (1057, 17650), (1510, 12355), (1765, 10570), (2114, 8825), (2471, 7550), (3530, 5285), (3775, 4942)]