18868832

素因数分解:

$2^5\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{827}}^1$

素因数の和:891

約数の個数: 48

約数和(自身を含む): 40061952

約数和(自身を除く): 21193120

約数列:

[1, 2, 4, 8, 16, 23, 31, 32, 46, 62, 92, 124, 184, 248, 368, 496, 713, 736, 827, 992, 1426, 1654, 2852, 3308, 5704, 6616, 11408, 13232, 19021, 22816, 25637, 26464, 38042, 51274, 76084, 102548, 152168, 205096, 304336, 410192, 589651, 608672, 820384, 1179302, 2358604, 4717208, 9434416, 18868832]

約数ペア:

[(1, 18868832), (2, 9434416), (4, 4717208), (8, 2358604), (16, 1179302), (23, 820384), (31, 608672), (32, 589651), (46, 410192), (62, 304336), (92, 205096), (124, 152168), (184, 102548), (248, 76084), (368, 51274), (496, 38042), (713, 26464), (736, 25637), (827, 22816), (992, 19021), (1426, 13232), (1654, 11408), (2852, 6616), (3308, 5704)]