1817147536

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{81883}}^1$

素因数の和:81983

約数の個数: 40

約数和(自身を含む): 3756837920

約数和(自身を除く): 1939690384

約数列:

[1, 2, 4, 8, 16, 19, 38, 73, 76, 146, 152, 292, 304, 584, 1168, 1387, 2774, 5548, 11096, 22192, 81883, 163766, 327532, 655064, 1310128, 1555777, 3111554, 5977459, 6223108, 11954918, 12446216, 23909836, 24892432, 47819672, 95639344, 113571721, 227143442, 454286884, 908573768, 1817147536]

約数ペア:

[(1, 1817147536), (2, 908573768), (4, 454286884), (8, 227143442), (16, 113571721), (19, 95639344), (38, 47819672), (73, 24892432), (76, 23909836), (146, 12446216), (152, 11954918), (292, 6223108), (304, 5977459), (584, 3111554), (1168, 1555777), (1387, 1310128), (2774, 655064), (5548, 327532), (11096, 163766), (22192, 81883)]