18857388

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{373}}^1\times {\mathrm{383}}^1$

素因数の和:774

約数の個数: 48

約数和(自身を含む): 48254976

約数和(自身を除く): 29397588

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 373, 383, 746, 766, 1119, 1149, 1492, 1532, 2238, 2298, 4103, 4213, 4476, 4596, 8206, 8426, 12309, 12639, 16412, 16852, 24618, 25278, 49236, 50556, 142859, 285718, 428577, 571436, 857154, 1571449, 1714308, 3142898, 4714347, 6285796, 9428694, 18857388]

約数ペア:

[(1, 18857388), (2, 9428694), (3, 6285796), (4, 4714347), (6, 3142898), (11, 1714308), (12, 1571449), (22, 857154), (33, 571436), (44, 428577), (66, 285718), (132, 142859), (373, 50556), (383, 49236), (746, 25278), (766, 24618), (1119, 16852), (1149, 16412), (1492, 12639), (1532, 12309), (2238, 8426), (2298, 8206), (4103, 4596), (4213, 4476)]