18361700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1543}}^1$

素因数の和:1581

約数の個数: 72

約数和(自身を含む): 48246912

約数和(自身を除く): 29885212

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 25, 28, 34, 35, 50, 68, 70, 85, 100, 119, 140, 170, 175, 238, 340, 350, 425, 476, 595, 700, 850, 1190, 1543, 1700, 2380, 2975, 3086, 5950, 6172, 7715, 10801, 11900, 15430, 21602, 26231, 30860, 38575, 43204, 52462, 54005, 77150, 104924, 108010, 131155, 154300, 183617, 216020, 262310, 270025, 367234, 524620, 540050, 655775, 734468, 918085, 1080100, 1311550, 1836170, 2623100, 3672340, 4590425, 9180850, 18361700]

約数ペア:

[(1, 18361700), (2, 9180850), (4, 4590425), (5, 3672340), (7, 2623100), (10, 1836170), (14, 1311550), (17, 1080100), (20, 918085), (25, 734468), (28, 655775), (34, 540050), (35, 524620), (50, 367234), (68, 270025), (70, 262310), (85, 216020), (100, 183617), (119, 154300), (140, 131155), (170, 108010), (175, 104924), (238, 77150), (340, 54005), (350, 52462), (425, 43204), (476, 38575), (595, 30860), (700, 26231), (850, 21602), (1190, 15430), (1543, 11900), (1700, 10801), (2380, 7715), (2975, 6172), (3086, 5950)]