18224724

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{601}}^1$

素因数の和:653

約数の個数: 72

約数和(自身を含む): 51377088

約数和(自身を除く): 33152364

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 57, 76, 84, 114, 133, 228, 266, 361, 399, 532, 601, 722, 798, 1083, 1202, 1444, 1596, 1803, 2166, 2404, 2527, 3606, 4207, 4332, 5054, 7212, 7581, 8414, 10108, 11419, 12621, 15162, 16828, 22838, 25242, 30324, 34257, 45676, 50484, 68514, 79933, 137028, 159866, 216961, 239799, 319732, 433922, 479598, 650883, 867844, 959196, 1301766, 1518727, 2603532, 3037454, 4556181, 6074908, 9112362, 18224724]

約数ペア:

[(1, 18224724), (2, 9112362), (3, 6074908), (4, 4556181), (6, 3037454), (7, 2603532), (12, 1518727), (14, 1301766), (19, 959196), (21, 867844), (28, 650883), (38, 479598), (42, 433922), (57, 319732), (76, 239799), (84, 216961), (114, 159866), (133, 137028), (228, 79933), (266, 68514), (361, 50484), (399, 45676), (532, 34257), (601, 30324), (722, 25242), (798, 22838), (1083, 16828), (1202, 15162), (1444, 12621), (1596, 11419), (1803, 10108), (2166, 8414), (2404, 7581), (2527, 7212), (3606, 5054), (4207, 4332)]