18341572

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1$

素因数の和:252

約数の個数: 48

約数和(自身を含む): 35925120

約数和(自身を除く): 17583548

約数列:

[1, 2, 4, 17, 29, 34, 58, 68, 71, 116, 131, 142, 262, 284, 493, 524, 986, 1207, 1972, 2059, 2227, 2414, 3799, 4118, 4454, 4828, 7598, 8236, 8908, 9301, 15196, 18602, 35003, 37204, 64583, 70006, 129166, 140012, 158117, 258332, 269729, 316234, 539458, 632468, 1078916, 4585393, 9170786, 18341572]

約数ペア:

[(1, 18341572), (2, 9170786), (4, 4585393), (17, 1078916), (29, 632468), (34, 539458), (58, 316234), (68, 269729), (71, 258332), (116, 158117), (131, 140012), (142, 129166), (262, 70006), (284, 64583), (493, 37204), (524, 35003), (986, 18602), (1207, 15196), (1972, 9301), (2059, 8908), (2227, 8236), (2414, 7598), (3799, 4828), (4118, 4454)]