18849964

素因数分解:

$2^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{8111}}^1$

素因数の和:8205

約数の個数: 24

約数和(自身を含む): 38158848

約数和(自身を除く): 19308884

約数列:

[1, 2, 4, 7, 14, 28, 83, 166, 332, 581, 1162, 2324, 8111, 16222, 32444, 56777, 113554, 227108, 673213, 1346426, 2692852, 4712491, 9424982, 18849964]

約数ペア:

[(1, 18849964), (2, 9424982), (4, 4712491), (7, 2692852), (14, 1346426), (28, 673213), (83, 227108), (166, 113554), (332, 56777), (581, 32444), (1162, 16222), (2324, 8111)]