18900048

素因数分解:

$2^4\times 3^1\times {\mathrm{43}}^1\times {\mathrm{9157}}^1$

素因数の和:9211

約数の個数: 40

約数和(自身を含む): 49966048

約数和(自身を除く): 31066000

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 43, 48, 86, 129, 172, 258, 344, 516, 688, 1032, 2064, 9157, 18314, 27471, 36628, 54942, 73256, 109884, 146512, 219768, 393751, 439536, 787502, 1181253, 1575004, 2362506, 3150008, 4725012, 6300016, 9450024, 18900048]

約数ペア:

[(1, 18900048), (2, 9450024), (3, 6300016), (4, 4725012), (6, 3150008), (8, 2362506), (12, 1575004), (16, 1181253), (24, 787502), (43, 439536), (48, 393751), (86, 219768), (129, 146512), (172, 109884), (258, 73256), (344, 54942), (516, 36628), (688, 27471), (1032, 18314), (2064, 9157)]