18724752

素因数分解:

$2^4\times 3^2\times {\mathrm{17}}^1\times {\mathrm{7649}}^1$

素因数の和:7680

約数の個数: 60

約数和(自身を含む): 55493100

約数和(自身を除く): 36768348

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 34, 36, 48, 51, 68, 72, 102, 136, 144, 153, 204, 272, 306, 408, 612, 816, 1224, 2448, 7649, 15298, 22947, 30596, 45894, 61192, 68841, 91788, 122384, 130033, 137682, 183576, 260066, 275364, 367152, 390099, 520132, 550728, 780198, 1040264, 1101456, 1170297, 1560396, 2080528, 2340594, 3120792, 4681188, 6241584, 9362376, 18724752]

約数ペア:

[(1, 18724752), (2, 9362376), (3, 6241584), (4, 4681188), (6, 3120792), (8, 2340594), (9, 2080528), (12, 1560396), (16, 1170297), (17, 1101456), (18, 1040264), (24, 780198), (34, 550728), (36, 520132), (48, 390099), (51, 367152), (68, 275364), (72, 260066), (102, 183576), (136, 137682), (144, 130033), (153, 122384), (204, 91788), (272, 68841), (306, 61192), (408, 45894), (612, 30596), (816, 22947), (1224, 15298), (2448, 7649)]